30913030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20747}}^1$

素因数の和:20903

約数の個数: 16

約数和(自身を含む): 56019600

約数和(自身を除く): 25106570

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20747, 41494, 103735, 207470, 3091303, 6182606, 15456515, 30913030]

約数ペア:

[(1, 30913030), (2, 15456515), (5, 6182606), (10, 3091303), (149, 207470), (298, 103735), (745, 41494), (1490, 20747)]