138888930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4629631}}^1$

素因数の和:4629641

約数の個数: 16

約数和(自身を含む): 333333504

約数和(自身を除く): 194444574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4629631, 9259262, 13888893, 23148155, 27777786, 46296310, 69444465, 138888930]

約数ペア:

[(1, 138888930), (2, 69444465), (3, 46296310), (5, 27777786), (6, 23148155), (10, 13888893), (15, 9259262), (30, 4629631)]