30791870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 57356640

約数和(自身を除く): 26564770

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 709, 1010, 1418, 3545, 4343, 7090, 8686, 21715, 30487, 43430, 60974, 71609, 143218, 152435, 304870, 358045, 716090, 3079187, 6158374, 15395935, 30791870]

約数ペア:

[(1, 30791870), (2, 15395935), (5, 6158374), (10, 3079187), (43, 716090), (86, 358045), (101, 304870), (202, 152435), (215, 143218), (430, 71609), (505, 60974), (709, 43430), (1010, 30487), (1418, 21715), (3545, 8686), (4343, 7090)]