1881420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31357}}^1$

素因数の和:31369

約数の個数: 24

約数和(自身を含む): 5268144

約数和(自身を除く): 3386724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31357, 62714, 94071, 125428, 156785, 188142, 313570, 376284, 470355, 627140, 940710, 1881420]

約数ペア:

[(1, 1881420), (2, 940710), (3, 627140), (4, 470355), (5, 376284), (6, 313570), (10, 188142), (12, 156785), (15, 125428), (20, 94071), (30, 62714), (60, 31357)]