30257505

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1321}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 52589160

約数和(自身を除く): 22331655

約数列:

[1, 3, 5, 9, 15, 45, 509, 1321, 1527, 2545, 3963, 4581, 6605, 7635, 11889, 19815, 22905, 59445, 672389, 2017167, 3361945, 6051501, 10085835, 30257505]

約数ペア:

[(1, 30257505), (3, 10085835), (5, 6051501), (9, 3361945), (15, 2017167), (45, 672389), (509, 59445), (1321, 22905), (1527, 19815), (2545, 11889), (3963, 7635), (4581, 6605)]