2018275830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{161333}}^1$

素因数の和:161485

約数の個数: 48

約数和(自身を含む): 5285301840

約数和(自身を除く): 3267026010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 4170, 6255, 12510, 161333, 322666, 483999, 806665, 967998, 1451997, 1613330, 2419995, 2903994, 4839990, 7259985, 14519970, 22425287, 44850574, 67275861, 112126435, 134551722, 201827583, 224252870, 336379305, 403655166, 672758610, 1009137915, 2018275830]

約数ペア:

[(1, 2018275830), (2, 1009137915), (3, 672758610), (5, 403655166), (6, 336379305), (9, 224252870), (10, 201827583), (15, 134551722), (18, 112126435), (30, 67275861), (45, 44850574), (90, 22425287), (139, 14519970), (278, 7259985), (417, 4839990), (695, 2903994), (834, 2419995), (1251, 1613330), (1390, 1451997), (2085, 967998), (2502, 806665), (4170, 483999), (6255, 322666), (12510, 161333)]