1280490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42683}}^1$

素因数の和:42693

約数の個数: 16

約数和(自身を含む): 3073248

約数和(自身を除く): 1792758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42683, 85366, 128049, 213415, 256098, 426830, 640245, 1280490]

約数ペア:

[(1, 1280490), (2, 640245), (3, 426830), (5, 256098), (6, 213415), (10, 128049), (15, 85366), (30, 42683)]