139756860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{258809}}^1$

素因数の和:258827

約数の個数: 48

約数和(自身を含む): 434800800

約数和(自身を除く): 295043940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 258809, 517618, 776427, 1035236, 1294045, 1552854, 2329281, 2588090, 3105708, 3882135, 4658562, 5176180, 6987843, 7764270, 9317124, 11646405, 13975686, 15528540, 23292810, 27951372, 34939215, 46585620, 69878430, 139756860]

約数ペア:

[(1, 139756860), (2, 69878430), (3, 46585620), (4, 34939215), (5, 27951372), (6, 23292810), (9, 15528540), (10, 13975686), (12, 11646405), (15, 9317124), (18, 7764270), (20, 6987843), (27, 5176180), (30, 4658562), (36, 3882135), (45, 3105708), (54, 2588090), (60, 2329281), (90, 1552854), (108, 1294045), (135, 1035236), (180, 776427), (270, 517618), (540, 258809)]