30252020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32183}}^1$

素因数の和:32239

約数の個数: 24

約数和(自身を含む): 64882944

約数和(自身を除く): 34630924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32183, 64366, 128732, 160915, 321830, 643660, 1512601, 3025202, 6050404, 7563005, 15126010, 30252020]

約数ペア:

[(1, 30252020), (2, 15126010), (4, 7563005), (5, 6050404), (10, 3025202), (20, 1512601), (47, 643660), (94, 321830), (188, 160915), (235, 128732), (470, 64366), (940, 32183)]