30951970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{442171}}^1$

素因数の和:442185

約数の個数: 16

約数和(自身を含む): 63672768

約数和(自身を除く): 32720798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 442171, 884342, 2210855, 3095197, 4421710, 6190394, 15475985, 30951970]

約数ペア:

[(1, 30951970), (2, 15475985), (5, 6190394), (7, 4421710), (10, 3095197), (14, 2210855), (35, 884342), (70, 442171)]