55157880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{459649}}^1$

素因数の和:459663

約数の個数: 32

約数和(自身を含む): 165474000

約数和(自身を除く): 110316120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 459649, 919298, 1378947, 1838596, 2298245, 2757894, 3677192, 4596490, 5515788, 6894735, 9192980, 11031576, 13789470, 18385960, 27578940, 55157880]

約数ペア:

[(1, 55157880), (2, 27578940), (3, 18385960), (4, 13789470), (5, 11031576), (6, 9192980), (8, 6894735), (10, 5515788), (12, 4596490), (15, 3677192), (20, 2757894), (24, 2298245), (30, 1838596), (40, 1378947), (60, 919298), (120, 459649)]