80910660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1348511}}^1$

素因数の和:1348523

約数の個数: 24

約数和(自身を含む): 226550016

約数和(自身を除く): 145639356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1348511, 2697022, 4045533, 5394044, 6742555, 8091066, 13485110, 16182132, 20227665, 26970220, 40455330, 80910660]

約数ペア:

[(1, 80910660), (2, 40455330), (3, 26970220), (4, 20227665), (5, 16182132), (6, 13485110), (10, 8091066), (12, 6742555), (15, 5394044), (20, 4045533), (30, 2697022), (60, 1348511)]