18900870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630029}}^1$

素因数の和:630039

約数の個数: 16

約数和(自身を含む): 45362160

約数和(自身を除く): 26461290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630029, 1260058, 1890087, 3150145, 3780174, 6300290, 9450435, 18900870]

約数ペア:

[(1, 18900870), (2, 9450435), (3, 6300290), (5, 3780174), (6, 3150145), (10, 1890087), (15, 1260058), (30, 630029)]