21798330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{726611}}^1$

素因数の和:726621

約数の個数: 16

約数和(自身を含む): 52316064

約数和(自身を除く): 30517734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 726611, 1453222, 2179833, 3633055, 4359666, 7266110, 10899165, 21798330]

約数ペア:

[(1, 21798330), (2, 10899165), (3, 7266110), (5, 4359666), (6, 3633055), (10, 2179833), (15, 1453222), (30, 726611)]