31056870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79633}}^1$

素因数の和:79656

約数の個数: 32

約数和(自身を含む): 80271072

約数和(自身を除く): 49214202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 79633, 159266, 238899, 398165, 477798, 796330, 1035229, 1194495, 2070458, 2388990, 3105687, 5176145, 6211374, 10352290, 15528435, 31056870]

約数ペア:

[(1, 31056870), (2, 15528435), (3, 10352290), (5, 6211374), (6, 5176145), (10, 3105687), (13, 2388990), (15, 2070458), (26, 1194495), (30, 1035229), (39, 796330), (65, 477798), (78, 398165), (130, 238899), (195, 159266), (390, 79633)]