30472420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138511}}^1$

素因数の和:138531

約数の個数: 24

約数和(自身を含む): 69810048

約数和(自身を除く): 39337628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138511, 277022, 554044, 692555, 1385110, 1523621, 2770220, 3047242, 6094484, 7618105, 15236210, 30472420]

約数ペア:

[(1, 30472420), (2, 15236210), (4, 7618105), (5, 6094484), (10, 3047242), (11, 2770220), (20, 1523621), (22, 1385110), (44, 692555), (55, 554044), (110, 277022), (220, 138511)]