238508730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85487}}^1$

素因数の和:85531

約数の個数: 48

約数和(自身を含む): 640134144

約数和(自身を除く): 401625414

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, 2790, 85487, 170974, 256461, 427435, 512922, 769383, 854870, 1282305, 1538766, 2564610, 2650097, 3846915, 5300194, 7693830, 7950291, 13250485, 15900582, 23850873, 26500970, 39751455, 47701746, 79502910, 119254365, 238508730]

約数ペア:

[(1, 238508730), (2, 119254365), (3, 79502910), (5, 47701746), (6, 39751455), (9, 26500970), (10, 23850873), (15, 15900582), (18, 13250485), (30, 7950291), (31, 7693830), (45, 5300194), (62, 3846915), (90, 2650097), (93, 2564610), (155, 1538766), (186, 1282305), (279, 854870), (310, 769383), (465, 512922), (558, 427435), (930, 256461), (1395, 170974), (2790, 85487)]