31842330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81647}}^1$

素因数の和:81670

約数の個数: 32

約数和(自身を含む): 82301184

約数和(自身を除く): 50458854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81647, 163294, 244941, 408235, 489882, 816470, 1061411, 1224705, 2122822, 2449410, 3184233, 5307055, 6368466, 10614110, 15921165, 31842330]

約数ペア:

[(1, 31842330), (2, 15921165), (3, 10614110), (5, 6368466), (6, 5307055), (10, 3184233), (13, 2449410), (15, 2122822), (26, 1224705), (30, 1061411), (39, 816470), (65, 489882), (78, 408235), (130, 244941), (195, 163294), (390, 81647)]