30490490

素因数分解:

$2^1\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1931}}^1$

素因数の和:3517

約数の個数: 16

約数和(自身を含む): 54946080

約数和(自身を除く): 24455590

約数列:

[1, 2, 5, 10, 1579, 1931, 3158, 3862, 7895, 9655, 15790, 19310, 3049049, 6098098, 15245245, 30490490]

約数ペア:

[(1, 30490490), (2, 15245245), (5, 6098098), (10, 3049049), (1579, 19310), (1931, 15790), (3158, 9655), (3862, 7895)]