31341570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80363}}^1$

素因数の和:80386

約数の個数: 32

約数和(自身を含む): 81006912

約数和(自身を除く): 49665342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80363, 160726, 241089, 401815, 482178, 803630, 1044719, 1205445, 2089438, 2410890, 3134157, 5223595, 6268314, 10447190, 15670785, 31341570]

約数ペア:

[(1, 31341570), (2, 15670785), (3, 10447190), (5, 6268314), (6, 5223595), (10, 3134157), (13, 2410890), (15, 2089438), (26, 1205445), (30, 1044719), (39, 803630), (65, 482178), (78, 401815), (130, 241089), (195, 160726), (390, 80363)]