6557490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 17712000

約数和(自身を除く): 11154510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 163, 270, 298, 326, 447, 489, 745, 815, 894, 978, 1341, 1467, 1490, 1630, 2235, 2445, 2682, 2934, 4023, 4401, 4470, 4890, 6705, 7335, 8046, 8802, 13410, 14670, 20115, 22005, 24287, 40230, 44010, 48574, 72861, 121435, 145722, 218583, 242870, 364305, 437166, 655749, 728610, 1092915, 1311498, 2185830, 3278745, 6557490]

約数ペア:

[(1, 6557490), (2, 3278745), (3, 2185830), (5, 1311498), (6, 1092915), (9, 728610), (10, 655749), (15, 437166), (18, 364305), (27, 242870), (30, 218583), (45, 145722), (54, 121435), (90, 72861), (135, 48574), (149, 44010), (163, 40230), (270, 24287), (298, 22005), (326, 20115), (447, 14670), (489, 13410), (745, 8802), (815, 8046), (894, 7335), (978, 6705), (1341, 4890), (1467, 4470), (1490, 4401), (1630, 4023), (2235, 2934), (2445, 2682)]