31047420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517457}}^1$

素因数の和:517469

約数の個数: 24

約数和(自身を含む): 86932944

約数和(自身を除く): 55885524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517457, 1034914, 1552371, 2069828, 2587285, 3104742, 5174570, 6209484, 7761855, 10349140, 15523710, 31047420]

約数ペア:

[(1, 31047420), (2, 15523710), (3, 10349140), (4, 7761855), (5, 6209484), (6, 5174570), (10, 3104742), (12, 2587285), (15, 2069828), (20, 1552371), (30, 1034914), (60, 517457)]