31955640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266297}}^1$

素因数の和:266311

約数の個数: 32

約数和(自身を含む): 95867280

約数和(自身を除く): 63911640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266297, 532594, 798891, 1065188, 1331485, 1597782, 2130376, 2662970, 3195564, 3994455, 5325940, 6391128, 7988910, 10651880, 15977820, 31955640]

約数ペア:

[(1, 31955640), (2, 15977820), (3, 10651880), (4, 7988910), (5, 6391128), (6, 5325940), (8, 3994455), (10, 3195564), (12, 2662970), (15, 2130376), (20, 1597782), (24, 1331485), (30, 1065188), (40, 798891), (60, 532594), (120, 266297)]