210911130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{54499}}^1$

素因数の和:54555

約数の個数: 48

約数和(自身を含む): 561132000

約数和(自身を除く): 350220870

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, 54499, 108998, 163497, 272495, 326994, 490491, 544990, 817485, 980982, 1634970, 2343457, 2452455, 4686914, 4904910, 7030371, 11717285, 14060742, 21091113, 23434570, 35151855, 42182226, 70303710, 105455565, 210911130]

約数ペア:

[(1, 210911130), (2, 105455565), (3, 70303710), (5, 42182226), (6, 35151855), (9, 23434570), (10, 21091113), (15, 14060742), (18, 11717285), (30, 7030371), (43, 4904910), (45, 4686914), (86, 2452455), (90, 2343457), (129, 1634970), (215, 980982), (258, 817485), (387, 544990), (430, 490491), (645, 326994), (774, 272495), (1290, 163497), (1935, 108998), (3870, 54499)]