2021630220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{49477}}^1$

素因数の和:49719

約数の個数: 72

約数和(自身を含む): 6159417264

約数和(自身を除く): 4137787044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 40860, 49477, 98954, 148431, 197908, 247385, 296862, 445293, 494770, 593724, 742155, 890586, 989540, 1484310, 1781172, 2226465, 2968620, 4452930, 8905860, 11231279, 22462558, 33693837, 44925116, 56156395, 67387674, 101081511, 112312790, 134775348, 168469185, 202163022, 224625580, 336938370, 404326044, 505407555, 673876740, 1010815110, 2021630220]

約数ペア:

[(1, 2021630220), (2, 1010815110), (3, 673876740), (4, 505407555), (5, 404326044), (6, 336938370), (9, 224625580), (10, 202163022), (12, 168469185), (15, 134775348), (18, 112312790), (20, 101081511), (30, 67387674), (36, 56156395), (45, 44925116), (60, 33693837), (90, 22462558), (180, 11231279), (227, 8905860), (454, 4452930), (681, 2968620), (908, 2226465), (1135, 1781172), (1362, 1484310), (2043, 989540), (2270, 890586), (2724, 742155), (3405, 593724), (4086, 494770), (4540, 445293), (6810, 296862), (8172, 247385), (10215, 197908), (13620, 148431), (20430, 98954), (40860, 49477)]