655738830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 1886976000

約数和(自身を除く): 1231237170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 47, 57, 82, 90, 94, 95, 114, 123, 141, 171, 190, 199, 205, 235, 246, 282, 285, 342, 369, 398, 410, 423, 470, 570, 597, 615, 705, 738, 779, 846, 855, 893, 995, 1194, 1230, 1410, 1558, 1710, 1786, 1791, 1845, 1927, 1990, 2115, 2337, 2679, 2985, 3582, 3690, 3781, 3854, 3895, 4230, 4465, 4674, 5358, 5781, 5970, 7011, 7562, 7790, 8037, 8159, 8930, 8955, 9353, 9635, 11343, 11562, 11685, 13395, 14022, 16074, 16318, 17343, 17910, 18706, 18905, 19270, 22686, 23370, 24477, 26790, 28059, 28905, 34029, 34686, 35055, 36613, 37810, 40185, 40795, 46765, 48954, 56118, 56715, 57810, 68058, 70110, 73226, 73431, 80370, 81590, 84177, 86715, 93530, 109839, 113430, 122385, 140295, 146862, 155021, 168354, 170145, 173430, 177707, 183065, 219678, 244770, 280590, 310042, 329517, 340290, 355414, 366130, 367155, 383473, 420885, 465063, 533121, 549195, 659034, 734310, 766946, 775105, 841770, 888535, 930126, 1066242, 1098390, 1150419, 1395189, 1550210, 1599363, 1647585, 1777070, 1917365, 2300838, 2325315, 2665605, 2790378, 3198726, 3295170, 3451257, 3834730, 4650630, 5331210, 5752095, 6902514, 6975945, 7285987, 7996815, 11504190, 13951890, 14571974, 15993630, 17256285, 21857961, 34512570, 36429935, 43715922, 65573883, 72859870, 109289805, 131147766, 218579610, 327869415, 655738830]

約数ペア:

[(1, 655738830), (2, 327869415), (3, 218579610), (5, 131147766), (6, 109289805), (9, 72859870), (10, 65573883), (15, 43715922), (18, 36429935), (19, 34512570), (30, 21857961), (38, 17256285), (41, 15993630), (45, 14571974), (47, 13951890), (57, 11504190), (82, 7996815), (90, 7285987), (94, 6975945), (95, 6902514), (114, 5752095), (123, 5331210), (141, 4650630), (171, 3834730), (190, 3451257), (199, 3295170), (205, 3198726), (235, 2790378), (246, 2665605), (282, 2325315), (285, 2300838), (342, 1917365), (369, 1777070), (398, 1647585), (410, 1599363), (423, 1550210), (470, 1395189), (570, 1150419), (597, 1098390), (615, 1066242), (705, 930126), (738, 888535), (779, 841770), (846, 775105), (855, 766946), (893, 734310), (995, 659034), (1194, 549195), (1230, 533121), (1410, 465063), (1558, 420885), (1710, 383473), (1786, 367155), (1791, 366130), (1845, 355414), (1927, 340290), (1990, 329517), (2115, 310042), (2337, 280590), (2679, 244770), (2985, 219678), (3582, 183065), (3690, 177707), (3781, 173430), (3854, 170145), (3895, 168354), (4230, 155021), (4465, 146862), (4674, 140295), (5358, 122385), (5781, 113430), (5970, 109839), (7011, 93530), (7562, 86715), (7790, 84177), (8037, 81590), (8159, 80370), (8930, 73431), (8955, 73226), (9353, 70110), (9635, 68058), (11343, 57810), (11562, 56715), (11685, 56118), (13395, 48954), (14022, 46765), (16074, 40795), (16318, 40185), (17343, 37810), (17910, 36613), (18706, 35055), (18905, 34686), (19270, 34029), (22686, 28905), (23370, 28059), (24477, 26790)]