447420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7457}}^1$

素因数の和:7469

約数の個数: 24

約数和(自身を含む): 1252944

約数和(自身を除く): 805524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7457, 14914, 22371, 29828, 37285, 44742, 74570, 89484, 111855, 149140, 223710, 447420]

約数ペア:

[(1, 447420), (2, 223710), (3, 149140), (4, 111855), (5, 89484), (6, 74570), (10, 44742), (12, 37285), (15, 29828), (20, 22371), (30, 14914), (60, 7457)]