30747590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38921}}^1$

素因数の和:39007

約数の個数: 16

約数和(自身を含む): 56047680

約数和(自身を除く): 25300090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 38921, 77842, 194605, 389210, 3074759, 6149518, 15373795, 30747590]

約数ペア:

[(1, 30747590), (2, 15373795), (5, 6149518), (10, 3074759), (79, 389210), (158, 194605), (395, 77842), (790, 38921)]