1318440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10987}}^1$

素因数の和:11001

約数の個数: 32

約数和(自身を含む): 3955680

約数和(自身を除く): 2637240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10987, 21974, 32961, 43948, 54935, 65922, 87896, 109870, 131844, 164805, 219740, 263688, 329610, 439480, 659220, 1318440]

約数ペア:

[(1, 1318440), (2, 659220), (3, 439480), (4, 329610), (5, 263688), (6, 219740), (8, 164805), (10, 131844), (12, 109870), (15, 87896), (20, 65922), (24, 54935), (30, 43948), (40, 32961), (60, 21974), (120, 10987)]