31596630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81017}}^1$

素因数の和:81040

約数の個数: 32

約数和(自身を含む): 81666144

約数和(自身を除く): 50069514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81017, 162034, 243051, 405085, 486102, 810170, 1053221, 1215255, 2106442, 2430510, 3159663, 5266105, 6319326, 10532210, 15798315, 31596630]

約数ペア:

[(1, 31596630), (2, 15798315), (3, 10532210), (5, 6319326), (6, 5266105), (10, 3159663), (13, 2430510), (15, 2106442), (26, 1215255), (30, 1053221), (39, 810170), (65, 486102), (78, 405085), (130, 243051), (195, 162034), (390, 81017)]