1618305780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3571}}^1$

素因数の和:3686

約数の個数: 192

約数和(自身を含む): 5645703168

約数和(自身を除く): 4027397388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 156, 166, 182, 195, 210, 249, 260, 273, 332, 364, 390, 415, 420, 455, 498, 546, 581, 780, 830, 910, 996, 1079, 1092, 1162, 1245, 1365, 1660, 1743, 1820, 2158, 2324, 2490, 2730, 2905, 3237, 3486, 3571, 4316, 4980, 5395, 5460, 5810, 6474, 6972, 7142, 7553, 8715, 10713, 10790, 11620, 12948, 14284, 15106, 16185, 17430, 17855, 21426, 21580, 22659, 24997, 30212, 32370, 34860, 35710, 37765, 42852, 45318, 46423, 49994, 53565, 64740, 71420, 74991, 75530, 90636, 92846, 99988, 107130, 113295, 124985, 139269, 149982, 151060, 185692, 214260, 226590, 232115, 249970, 278538, 296393, 299964, 324961, 374955, 453180, 464230, 499940, 557076, 592786, 649922, 696345, 749910, 889179, 928460, 974883, 1185572, 1299844, 1392690, 1481965, 1499820, 1624805, 1778358, 1949766, 2074751, 2785380, 2963930, 3249610, 3556716, 3853109, 3899532, 4149502, 4445895, 4874415, 5927860, 6224253, 6499220, 7706218, 8299004, 8891790, 9748830, 10373755, 11559327, 12448506, 15412436, 17783580, 19265545, 19497660, 20747510, 23118654, 24897012, 26971763, 31121265, 38531090, 41495020, 46237308, 53943526, 57796635, 62242530, 77062180, 80915289, 107887052, 115593270, 124485060, 134858815, 161830578, 231186540, 269717630, 323661156, 404576445, 539435260, 809152890, 1618305780]

約数ペア:

[(1, 1618305780), (2, 809152890), (3, 539435260), (4, 404576445), (5, 323661156), (6, 269717630), (7, 231186540), (10, 161830578), (12, 134858815), (13, 124485060), (14, 115593270), (15, 107887052), (20, 80915289), (21, 77062180), (26, 62242530), (28, 57796635), (30, 53943526), (35, 46237308), (39, 41495020), (42, 38531090), (52, 31121265), (60, 26971763), (65, 24897012), (70, 23118654), (78, 20747510), (83, 19497660), (84, 19265545), (91, 17783580), (105, 15412436), (130, 12448506), (140, 11559327), (156, 10373755), (166, 9748830), (182, 8891790), (195, 8299004), (210, 7706218), (249, 6499220), (260, 6224253), (273, 5927860), (332, 4874415), (364, 4445895), (390, 4149502), (415, 3899532), (420, 3853109), (455, 3556716), (498, 3249610), (546, 2963930), (581, 2785380), (780, 2074751), (830, 1949766), (910, 1778358), (996, 1624805), (1079, 1499820), (1092, 1481965), (1162, 1392690), (1245, 1299844), (1365, 1185572), (1660, 974883), (1743, 928460), (1820, 889179), (2158, 749910), (2324, 696345), (2490, 649922), (2730, 592786), (2905, 557076), (3237, 499940), (3486, 464230), (3571, 453180), (4316, 374955), (4980, 324961), (5395, 299964), (5460, 296393), (5810, 278538), (6474, 249970), (6972, 232115), (7142, 226590), (7553, 214260), (8715, 185692), (10713, 151060), (10790, 149982), (11620, 139269), (12948, 124985), (14284, 113295), (15106, 107130), (16185, 99988), (17430, 92846), (17855, 90636), (21426, 75530), (21580, 74991), (22659, 71420), (24997, 64740), (30212, 53565), (32370, 49994), (34860, 46423), (35710, 45318), (37765, 42852)]