31126440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259387}}^1$

素因数の和:259401

約数の個数: 32

約数和(自身を含む): 93379680

約数和(自身を除く): 62253240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259387, 518774, 778161, 1037548, 1296935, 1556322, 2075096, 2593870, 3112644, 3890805, 5187740, 6225288, 7781610, 10375480, 15563220, 31126440]

約数ペア:

[(1, 31126440), (2, 15563220), (3, 10375480), (4, 7781610), (5, 6225288), (6, 5187740), (8, 3890805), (10, 3112644), (12, 2593870), (15, 2075096), (20, 1556322), (24, 1296935), (30, 1037548), (40, 778161), (60, 518774), (120, 259387)]