747420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{12457}}^1$

素因数の和:12469

約数の個数: 24

約数和(自身を含む): 2092944

約数和(自身を除く): 1345524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 12457, 24914, 37371, 49828, 62285, 74742, 124570, 149484, 186855, 249140, 373710, 747420]

約数ペア:

[(1, 747420), (2, 373710), (3, 249140), (4, 186855), (5, 149484), (6, 124570), (10, 74742), (12, 62285), (15, 49828), (20, 37371), (30, 24914), (60, 12457)]