128351130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99497}}^1$

素因数の和:99550

約数の個数: 32

約数和(自身を含む): 315209664

約数和(自身を除く): 186858534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 99497, 198994, 298491, 497485, 596982, 994970, 1492455, 2984910, 4278371, 8556742, 12835113, 21391855, 25670226, 42783710, 64175565, 128351130]

約数ペア:

[(1, 128351130), (2, 64175565), (3, 42783710), (5, 25670226), (6, 21391855), (10, 12835113), (15, 8556742), (30, 4278371), (43, 2984910), (86, 1492455), (129, 994970), (215, 596982), (258, 497485), (430, 298491), (645, 198994), (1290, 99497)]