428730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 1064448

約数和(自身を除く): 635718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 461, 465, 922, 930, 1383, 2305, 2766, 4610, 6915, 13830, 14291, 28582, 42873, 71455, 85746, 142910, 214365, 428730]

約数ペア:

[(1, 428730), (2, 214365), (3, 142910), (5, 85746), (6, 71455), (10, 42873), (15, 28582), (30, 14291), (31, 13830), (62, 6915), (93, 4610), (155, 2766), (186, 2305), (310, 1383), (461, 930), (465, 922)]