630810

素因数分解:

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

素因数の和:219

約数の個数: 48

約数和(自身を含む): 1688544

約数和(自身を除く): 1057734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 163, 215, 258, 326, 387, 430, 489, 645, 774, 815, 978, 1290, 1467, 1630, 1935, 2445, 2934, 3870, 4890, 7009, 7335, 14018, 14670, 21027, 35045, 42054, 63081, 70090, 105135, 126162, 210270, 315405, 630810]

約数ペア:

[(1, 630810), (2, 315405), (3, 210270), (5, 126162), (6, 105135), (9, 70090), (10, 63081), (15, 42054), (18, 35045), (30, 21027), (43, 14670), (45, 14018), (86, 7335), (90, 7009), (129, 4890), (163, 3870), (215, 2934), (258, 2445), (326, 1935), (387, 1630), (430, 1467), (489, 1290), (645, 978), (774, 815)]