30618020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90053}}^1$

素因数の和:90079

約数の個数: 24

約数和(自身を含む): 68080824

約数和(自身を除く): 37462804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 90053, 180106, 360212, 450265, 900530, 1530901, 1801060, 3061802, 6123604, 7654505, 15309010, 30618020]

約数ペア:

[(1, 30618020), (2, 15309010), (4, 7654505), (5, 6123604), (10, 3061802), (17, 1801060), (20, 1530901), (34, 900530), (68, 450265), (85, 360212), (170, 180106), (340, 90053)]