30281740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{13399}}^1$

素因数の和:13521

約数の個数: 24

約数和(自身を含む): 64159200

約数和(自身を除く): 33877460

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 13399, 26798, 53596, 66995, 133990, 267980, 1514087, 3028174, 6056348, 7570435, 15140870, 30281740]

約数ペア:

[(1, 30281740), (2, 15140870), (4, 7570435), (5, 6056348), (10, 3028174), (20, 1514087), (113, 267980), (226, 133990), (452, 66995), (565, 53596), (1130, 26798), (2260, 13399)]