628615.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 11142144

約数和(自身を除く): 6993414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 1487, 2790, 2974, 4461, 7435, 8922, 13383, 14870, 22305, 26766, 44610, 46097, 66915, 92194, 133830, 138291, 230485, 276582, 414873, 460970, 691455, 829746, 1382910, 2074365, 4148730]

約数ペア:

[(1, 4148730), (2, 2074365), (3, 1382910), (5, 829746), (6, 691455), (9, 460970), (10, 414873), (15, 276582), (18, 230485), (30, 138291), (31, 133830), (45, 92194), (62, 66915), (90, 46097), (93, 44610), (155, 26766), (186, 22305), (279, 14870), (310, 13383), (465, 8922), (558, 7435), (930, 4461), (1395, 2974), (1487, 2790)]