68985990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{766511}}^1$

素因数の和:766524

約数の個数: 24

約数和(自身を含む): 179363808

約数和(自身を除く): 110377818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 766511, 1533022, 2299533, 3832555, 4599066, 6898599, 7665110, 11497665, 13797198, 22995330, 34492995, 68985990]

約数ペア:

[(1, 68985990), (2, 34492995), (3, 22995330), (5, 13797198), (6, 11497665), (9, 7665110), (10, 6898599), (15, 4599066), (18, 3832555), (30, 2299533), (45, 1533022), (90, 766511)]