30606255

素因数分解:

$3^4\times 5^1\times {\mathrm{75571}}^1$

素因数の和:75588

約数の個数: 20

約数和(自身を含む): 54865272

約数和(自身を除く): 24259017

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75571, 226713, 377855, 680139, 1133565, 2040417, 3400695, 6121251, 10202085, 30606255]

約数ペア:

[(1, 30606255), (3, 10202085), (5, 6121251), (9, 3400695), (15, 2040417), (27, 1133565), (45, 680139), (81, 377855), (135, 226713), (405, 75571)]