55716840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154769}}^1$

素因数の和:154786

約数の個数: 48

約数和(自身を含む): 181080900

約数和(自身を除く): 125364060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154769, 309538, 464307, 619076, 773845, 928614, 1238152, 1392921, 1547690, 1857228, 2321535, 2785842, 3095380, 3714456, 4643070, 5571684, 6190760, 6964605, 9286140, 11143368, 13929210, 18572280, 27858420, 55716840]

約数ペア:

[(1, 55716840), (2, 27858420), (3, 18572280), (4, 13929210), (5, 11143368), (6, 9286140), (8, 6964605), (9, 6190760), (10, 5571684), (12, 4643070), (15, 3714456), (18, 3095380), (20, 2785842), (24, 2321535), (30, 1857228), (36, 1547690), (40, 1392921), (45, 1238152), (60, 928614), (72, 773845), (90, 619076), (120, 464307), (180, 309538), (360, 154769)]