2156302920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17969191}}^1$

素因数の和:17969205

約数の個数: 32

約数和(自身を含む): 6468909120

約数和(自身を除く): 4312606200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17969191, 35938382, 53907573, 71876764, 89845955, 107815146, 143753528, 179691910, 215630292, 269537865, 359383820, 431260584, 539075730, 718767640, 1078151460, 2156302920]

約数ペア:

[(1, 2156302920), (2, 1078151460), (3, 718767640), (4, 539075730), (5, 431260584), (6, 359383820), (8, 269537865), (10, 215630292), (12, 179691910), (15, 143753528), (20, 107815146), (24, 89845955), (30, 71876764), (40, 53907573), (60, 35938382), (120, 17969191)]