30817995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12157}}^1$

素因数の和:12191

約数の個数: 24

約数和(自身を含む): 53397936

約数和(自身を除く): 22579941

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 12157, 36471, 60785, 158041, 182355, 474123, 790205, 2054533, 2370615, 6163599, 10272665, 30817995]

約数ペア:

[(1, 30817995), (3, 10272665), (5, 6163599), (13, 2370615), (15, 2054533), (39, 790205), (65, 474123), (169, 182355), (195, 158041), (507, 60785), (845, 36471), (2535, 12157)]