2779738380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 288

約数和(自身を含む): 9275535360

約数和(自身を除く): 6495796980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 157, 167, 171, 180, 186, 190, 228, 279, 285, 310, 314, 334, 342, 372, 380, 465, 471, 501, 558, 570, 589, 620, 628, 668, 684, 785, 835, 855, 930, 942, 1002, 1116, 1140, 1178, 1395, 1413, 1503, 1570, 1670, 1710, 1767, 1860, 1884, 2004, 2355, 2356, 2505, 2790, 2826, 2945, 2983, 3006, 3140, 3173, 3340, 3420, 3534, 4710, 4867, 5010, 5177, 5301, 5580, 5652, 5890, 5966, 6012, 6346, 7065, 7068, 7515, 8835, 8949, 9420, 9519, 9734, 10020, 10354, 10602, 11780, 11932, 12692, 14130, 14601, 14915, 15030, 15531, 15865, 17670, 17898, 19038, 19468, 20708, 21204, 24335, 25885, 26219, 26505, 26847, 28260, 28557, 29202, 29830, 30060, 31062, 31730, 35340, 35796, 38076, 43803, 44745, 46593, 47595, 48670, 51770, 52438, 53010, 53694, 57114, 58404, 59660, 62124, 63460, 73005, 77655, 78657, 87606, 89490, 92473, 93186, 95190, 97340, 98363, 103540, 104876, 106020, 107388, 114228, 131095, 134235, 142785, 146010, 155310, 157314, 175212, 178980, 184946, 186372, 190380, 196726, 219015, 232965, 235971, 262190, 268470, 277419, 285570, 292020, 295089, 310620, 314628, 369892, 393285, 393452, 438030, 462365, 465930, 471942, 491815, 498161, 524380, 536940, 554838, 571140, 590178, 786570, 812789, 832257, 876060, 885267, 924730, 931860, 943884, 983630, 996322, 1109676, 1179855, 1180356, 1387095, 1475445, 1494483, 1573140, 1625578, 1664514, 1770534, 1849460, 1967260, 1992644, 2359710, 2438367, 2490805, 2774190, 2950890, 2988966, 3251156, 3329028, 3541068, 4063945, 4161285, 4426335, 4483449, 4719420, 4876734, 4981610, 5548380, 5901780, 5977932, 7315101, 7472415, 8127890, 8322570, 8852670, 8966898, 9753468, 9963220, 12191835, 14630202, 14944830, 15442991, 16255780, 16645140, 17705340, 17933796, 22417245, 24383670, 29260404, 29889660, 30885982, 36575505, 44834490, 46328973, 48767340, 61771964, 73151010, 77214955, 89668980, 92657946, 138986919, 146302020, 154429910, 185315892, 231644865, 277973838, 308859820, 463289730, 555947676, 694934595, 926579460, 1389869190, 2779738380]

約数ペア:

[(1, 2779738380), (2, 1389869190), (3, 926579460), (4, 694934595), (5, 555947676), (6, 463289730), (9, 308859820), (10, 277973838), (12, 231644865), (15, 185315892), (18, 154429910), (19, 146302020), (20, 138986919), (30, 92657946), (31, 89668980), (36, 77214955), (38, 73151010), (45, 61771964), (57, 48767340), (60, 46328973), (62, 44834490), (76, 36575505), (90, 30885982), (93, 29889660), (95, 29260404), (114, 24383670), (124, 22417245), (155, 17933796), (157, 17705340), (167, 16645140), (171, 16255780), (180, 15442991), (186, 14944830), (190, 14630202), (228, 12191835), (279, 9963220), (285, 9753468), (310, 8966898), (314, 8852670), (334, 8322570), (342, 8127890), (372, 7472415), (380, 7315101), (465, 5977932), (471, 5901780), (501, 5548380), (558, 4981610), (570, 4876734), (589, 4719420), (620, 4483449), (628, 4426335), (668, 4161285), (684, 4063945), (785, 3541068), (835, 3329028), (855, 3251156), (930, 2988966), (942, 2950890), (1002, 2774190), (1116, 2490805), (1140, 2438367), (1178, 2359710), (1395, 1992644), (1413, 1967260), (1503, 1849460), (1570, 1770534), (1670, 1664514), (1710, 1625578), (1767, 1573140), (1860, 1494483), (1884, 1475445), (2004, 1387095), (2355, 1180356), (2356, 1179855), (2505, 1109676), (2790, 996322), (2826, 983630), (2945, 943884), (2983, 931860), (3006, 924730), (3140, 885267), (3173, 876060), (3340, 832257), (3420, 812789), (3534, 786570), (4710, 590178), (4867, 571140), (5010, 554838), (5177, 536940), (5301, 524380), (5580, 498161), (5652, 491815), (5890, 471942), (5966, 465930), (6012, 462365), (6346, 438030), (7065, 393452), (7068, 393285), (7515, 369892), (8835, 314628), (8949, 310620), (9420, 295089), (9519, 292020), (9734, 285570), (10020, 277419), (10354, 268470), (10602, 262190), (11780, 235971), (11932, 232965), (12692, 219015), (14130, 196726), (14601, 190380), (14915, 186372), (15030, 184946), (15531, 178980), (15865, 175212), (17670, 157314), (17898, 155310), (19038, 146010), (19468, 142785), (20708, 134235), (21204, 131095), (24335, 114228), (25885, 107388), (26219, 106020), (26505, 104876), (26847, 103540), (28260, 98363), (28557, 97340), (29202, 95190), (29830, 93186), (30060, 92473), (31062, 89490), (31730, 87606), (35340, 78657), (35796, 77655), (38076, 73005), (43803, 63460), (44745, 62124), (46593, 59660), (47595, 58404), (48670, 57114), (51770, 53694), (52438, 53010)]