123428490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 305496576

約数和(自身を除く): 182068086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 163, 215, 258, 326, 430, 489, 587, 645, 815, 978, 1174, 1290, 1630, 1761, 2445, 2935, 3522, 4890, 5870, 7009, 8805, 14018, 17610, 21027, 25241, 35045, 42054, 50482, 70090, 75723, 95681, 105135, 126205, 151446, 191362, 210270, 252410, 287043, 378615, 478405, 574086, 757230, 956810, 1435215, 2870430, 4114283, 8228566, 12342849, 20571415, 24685698, 41142830, 61714245, 123428490]

約数ペア:

[(1, 123428490), (2, 61714245), (3, 41142830), (5, 24685698), (6, 20571415), (10, 12342849), (15, 8228566), (30, 4114283), (43, 2870430), (86, 1435215), (129, 956810), (163, 757230), (215, 574086), (258, 478405), (326, 378615), (430, 287043), (489, 252410), (587, 210270), (645, 191362), (815, 151446), (978, 126205), (1174, 105135), (1290, 95681), (1630, 75723), (1761, 70090), (2445, 50482), (2935, 42054), (3522, 35045), (4890, 25241), (5870, 21027), (7009, 17610), (8805, 14018)]