30891546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{245171}}^1$

素因数の和:245186

約数の個数: 24

約数和(自身を含む): 76493664

約数和(自身を除く): 45602118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 245171, 490342, 735513, 1471026, 1716197, 2206539, 3432394, 4413078, 5148591, 10297182, 15445773, 30891546]

約数ペア:

[(1, 30891546), (2, 15445773), (3, 10297182), (6, 5148591), (7, 4413078), (9, 3432394), (14, 2206539), (18, 1716197), (21, 1471026), (42, 735513), (63, 490342), (126, 245171)]