1405866060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 4554020016

約数和(自身を除く): 3148153956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 251, 261, 290, 333, 348, 370, 435, 444, 502, 522, 555, 580, 666, 740, 753, 841, 870, 1004, 1044, 1073, 1110, 1255, 1305, 1332, 1506, 1665, 1682, 1740, 2146, 2220, 2259, 2510, 2523, 2610, 3012, 3219, 3330, 3364, 3765, 4205, 4292, 4518, 5020, 5046, 5220, 5365, 6438, 6660, 7279, 7530, 7569, 8410, 9036, 9287, 9657, 10092, 10730, 11295, 12615, 12876, 14558, 15060, 15138, 16095, 16820, 18574, 19314, 21460, 21837, 22590, 25230, 27861, 29116, 30276, 31117, 32190, 36395, 37148, 37845, 38628, 43674, 45180, 46435, 48285, 50460, 55722, 62234, 64380, 65511, 72790, 75690, 83583, 87348, 92870, 93351, 96570, 109185, 111444, 124468, 131022, 139305, 145580, 151380, 155585, 167166, 185740, 186702, 193140, 211091, 218370, 262044, 269323, 278610, 280053, 311170, 327555, 334332, 373404, 417915, 422182, 436740, 466755, 538646, 557220, 560106, 622340, 633273, 655110, 807969, 835830, 844364, 933510, 1055455, 1077292, 1120212, 1266546, 1310220, 1346615, 1400265, 1615938, 1671660, 1867020, 1899819, 2110910, 2423907, 2533092, 2693230, 2800530, 3166365, 3231876, 3799638, 4039845, 4221820, 4847814, 5386460, 5601060, 6332730, 7599276, 7810367, 8079690, 9499095, 9695628, 12119535, 12665460, 15620734, 16159380, 18998190, 23431101, 24239070, 31241468, 37996380, 39051835, 46862202, 48478140, 70293303, 78103670, 93724404, 117155505, 140586606, 156207340, 234311010, 281173212, 351466515, 468622020, 702933030, 1405866060]

約数ペア:

[(1, 1405866060), (2, 702933030), (3, 468622020), (4, 351466515), (5, 281173212), (6, 234311010), (9, 156207340), (10, 140586606), (12, 117155505), (15, 93724404), (18, 78103670), (20, 70293303), (29, 48478140), (30, 46862202), (36, 39051835), (37, 37996380), (45, 31241468), (58, 24239070), (60, 23431101), (74, 18998190), (87, 16159380), (90, 15620734), (111, 12665460), (116, 12119535), (145, 9695628), (148, 9499095), (174, 8079690), (180, 7810367), (185, 7599276), (222, 6332730), (251, 5601060), (261, 5386460), (290, 4847814), (333, 4221820), (348, 4039845), (370, 3799638), (435, 3231876), (444, 3166365), (502, 2800530), (522, 2693230), (555, 2533092), (580, 2423907), (666, 2110910), (740, 1899819), (753, 1867020), (841, 1671660), (870, 1615938), (1004, 1400265), (1044, 1346615), (1073, 1310220), (1110, 1266546), (1255, 1120212), (1305, 1077292), (1332, 1055455), (1506, 933510), (1665, 844364), (1682, 835830), (1740, 807969), (2146, 655110), (2220, 633273), (2259, 622340), (2510, 560106), (2523, 557220), (2610, 538646), (3012, 466755), (3219, 436740), (3330, 422182), (3364, 417915), (3765, 373404), (4205, 334332), (4292, 327555), (4518, 311170), (5020, 280053), (5046, 278610), (5220, 269323), (5365, 262044), (6438, 218370), (6660, 211091), (7279, 193140), (7530, 186702), (7569, 185740), (8410, 167166), (9036, 155585), (9287, 151380), (9657, 145580), (10092, 139305), (10730, 131022), (11295, 124468), (12615, 111444), (12876, 109185), (14558, 96570), (15060, 93351), (15138, 92870), (16095, 87348), (16820, 83583), (18574, 75690), (19314, 72790), (21460, 65511), (21837, 64380), (22590, 62234), (25230, 55722), (27861, 50460), (29116, 48285), (30276, 46435), (31117, 45180), (32190, 43674), (36395, 38628), (37148, 37845)]