2244915

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 40

約数和(自身を含む): 4216608

約数和(自身を除く): 1971693

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 241, 345, 405, 621, 723, 1035, 1205, 1863, 2169, 3105, 3615, 5543, 6507, 9315, 10845, 16629, 19521, 27715, 32535, 49887, 83145, 97605, 149661, 249435, 448983, 748305, 2244915]

約数ペア:

[(1, 2244915), (3, 748305), (5, 448983), (9, 249435), (15, 149661), (23, 97605), (27, 83145), (45, 49887), (69, 32535), (81, 27715), (115, 19521), (135, 16629), (207, 10845), (241, 9315), (345, 6507), (405, 5543), (621, 3615), (723, 3105), (1035, 2169), (1205, 1863)]