1905990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{63533}}^1$

素因数の和:63543

約数の個数: 16

約数和(自身を含む): 4574448

約数和(自身を除く): 2668458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 63533, 127066, 190599, 317665, 381198, 635330, 952995, 1905990]

約数ペア:

[(1, 1905990), (2, 952995), (3, 635330), (5, 381198), (6, 317665), (10, 190599), (15, 127066), (30, 63533)]