2018278530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521519}}^1$

素因数の和:521575

約数の個数: 48

約数和(自身を含む): 5369569920

約数和(自身を除く): 3351291390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 521519, 1043038, 1564557, 2607595, 3129114, 4693671, 5215190, 7822785, 9387342, 15645570, 22425317, 23468355, 44850634, 46936710, 67275951, 112126585, 134551902, 201827853, 224253170, 336379755, 403655706, 672759510, 1009139265, 2018278530]

約数ペア:

[(1, 2018278530), (2, 1009139265), (3, 672759510), (5, 403655706), (6, 336379755), (9, 224253170), (10, 201827853), (15, 134551902), (18, 112126585), (30, 67275951), (43, 46936710), (45, 44850634), (86, 23468355), (90, 22425317), (129, 15645570), (215, 9387342), (258, 7822785), (387, 5215190), (430, 4693671), (645, 3129114), (774, 2607595), (1290, 1564557), (1935, 1043038), (3870, 521519)]