30917145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 56742912

約数和(自身を除く): 25825767

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 523, 563, 1569, 1689, 2615, 2815, 3661, 3941, 7845, 8445, 10983, 11823, 18305, 19705, 54915, 59115, 294449, 883347, 1472245, 2061143, 4416735, 6183429, 10305715, 30917145]

約数ペア:

[(1, 30917145), (3, 10305715), (5, 6183429), (7, 4416735), (15, 2061143), (21, 1472245), (35, 883347), (105, 294449), (523, 59115), (563, 54915), (1569, 19705), (1689, 18305), (2615, 11823), (2815, 10983), (3661, 8445), (3941, 7845)]