31070910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79669}}^1$

素因数の和:79692

約数の個数: 32

約数和(自身を含む): 80307360

約数和(自身を除く): 49236450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79669, 159338, 239007, 398345, 478014, 796690, 1035697, 1195035, 2071394, 2390070, 3107091, 5178485, 6214182, 10356970, 15535455, 31070910]

約数ペア:

[(1, 31070910), (2, 15535455), (3, 10356970), (5, 6214182), (6, 5178485), (10, 3107091), (13, 2390070), (15, 2071394), (26, 1195035), (30, 1035697), (39, 796690), (65, 478014), (78, 398345), (130, 239007), (195, 159338), (390, 79669)]