267420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4469

約数の個数: 24

約数和(自身を含む): 748944

約数和(自身を除く): 481524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4457, 8914, 13371, 17828, 22285, 26742, 44570, 53484, 66855, 89140, 133710, 267420]

約数ペア:

[(1, 267420), (2, 133710), (3, 89140), (4, 66855), (5, 53484), (6, 44570), (10, 26742), (12, 22285), (15, 17828), (20, 13371), (30, 8914), (60, 4457)]