1618996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6373}}^1$

素因数の和:6489

約数の個数: 128

約数和(自身を含む): 5094100800

約数和(自身を除く): 3475103880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 87, 116, 120, 145, 146, 174, 219, 232, 290, 292, 348, 365, 435, 438, 580, 584, 696, 730, 870, 876, 1095, 1160, 1460, 1740, 1752, 2117, 2190, 2920, 3480, 4234, 4380, 6351, 6373, 8468, 8760, 10585, 12702, 12746, 16936, 19119, 21170, 25404, 25492, 31755, 31865, 38238, 42340, 50808, 50984, 63510, 63730, 76476, 84680, 95595, 127020, 127460, 152952, 184817, 191190, 254040, 254920, 369634, 382380, 465229, 554451, 739268, 764760, 924085, 930458, 1108902, 1395687, 1478536, 1848170, 1860916, 2217804, 2326145, 2772255, 2791374, 3696340, 3721832, 4435608, 4652290, 5544510, 5582748, 6978435, 7392680, 9304580, 11089020, 11165496, 13491641, 13956870, 18609160, 22178040, 26983282, 27913740, 40474923, 53966564, 55827480, 67458205, 80949846, 107933128, 134916410, 161899692, 202374615, 269832820, 323799384, 404749230, 539665640, 809498460, 1618996920]

約数ペア:

[(1, 1618996920), (2, 809498460), (3, 539665640), (4, 404749230), (5, 323799384), (6, 269832820), (8, 202374615), (10, 161899692), (12, 134916410), (15, 107933128), (20, 80949846), (24, 67458205), (29, 55827480), (30, 53966564), (40, 40474923), (58, 27913740), (60, 26983282), (73, 22178040), (87, 18609160), (116, 13956870), (120, 13491641), (145, 11165496), (146, 11089020), (174, 9304580), (219, 7392680), (232, 6978435), (290, 5582748), (292, 5544510), (348, 4652290), (365, 4435608), (435, 3721832), (438, 3696340), (580, 2791374), (584, 2772255), (696, 2326145), (730, 2217804), (870, 1860916), (876, 1848170), (1095, 1478536), (1160, 1395687), (1460, 1108902), (1740, 930458), (1752, 924085), (2117, 764760), (2190, 739268), (2920, 554451), (3480, 465229), (4234, 382380), (4380, 369634), (6351, 254920), (6373, 254040), (8468, 191190), (8760, 184817), (10585, 152952), (12702, 127460), (12746, 127020), (16936, 95595), (19119, 84680), (21170, 76476), (25404, 63730), (25492, 63510), (31755, 50984), (31865, 50808), (38238, 42340)]