30995960

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{937}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 69899760

約数和(自身を除く): 38903800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 937, 1654, 1874, 3308, 3748, 4135, 4685, 6616, 7496, 8270, 9370, 16540, 18740, 33080, 37480, 774899, 1549798, 3099596, 3874495, 6199192, 7748990, 15497980, 30995960]

約数ペア:

[(1, 30995960), (2, 15497980), (4, 7748990), (5, 6199192), (8, 3874495), (10, 3099596), (20, 1549798), (40, 774899), (827, 37480), (937, 33080), (1654, 18740), (1874, 16540), (3308, 9370), (3748, 8270), (4135, 7496), (4685, 6616)]