30198020

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2887}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 63559104

約数和(自身を除く): 33361084

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 2887, 5230, 5774, 10460, 11548, 14435, 28870, 57740, 1509901, 3019802, 6039604, 7549505, 15099010, 30198020]

約数ペア:

[(1, 30198020), (2, 15099010), (4, 7549505), (5, 6039604), (10, 3019802), (20, 1509901), (523, 57740), (1046, 28870), (2092, 14435), (2615, 11548), (2887, 10460), (5230, 5774)]