138438420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2307307}}^1$

素因数の和:2307319

約数の個数: 24

約数和(自身を含む): 387627744

約数和(自身を除く): 249189324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2307307, 4614614, 6921921, 9229228, 11536535, 13843842, 23073070, 27687684, 34609605, 46146140, 69219210, 138438420]

約数ペア:

[(1, 138438420), (2, 69219210), (3, 46146140), (4, 34609605), (5, 27687684), (6, 23073070), (10, 13843842), (12, 11536535), (15, 9229228), (20, 6921921), (30, 4614614), (60, 2307307)]