65970990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1499}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 177120000

約数和(自身を除く): 111149010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1499, 1630, 2445, 2934, 2998, 4401, 4497, 4890, 7335, 7495, 8802, 8994, 13491, 14670, 14990, 22005, 22485, 26982, 40473, 44010, 44970, 67455, 80946, 134910, 202365, 244337, 404730, 488674, 733011, 1221685, 1466022, 2199033, 2443370, 3665055, 4398066, 6597099, 7330110, 10995165, 13194198, 21990330, 32985495, 65970990]

約数ペア:

[(1, 65970990), (2, 32985495), (3, 21990330), (5, 13194198), (6, 10995165), (9, 7330110), (10, 6597099), (15, 4398066), (18, 3665055), (27, 2443370), (30, 2199033), (45, 1466022), (54, 1221685), (90, 733011), (135, 488674), (163, 404730), (270, 244337), (326, 202365), (489, 134910), (815, 80946), (978, 67455), (1467, 44970), (1499, 44010), (1630, 40473), (2445, 26982), (2934, 22485), (2998, 22005), (4401, 14990), (4497, 14670), (4890, 13491), (7335, 8994), (7495, 8802)]