2474145

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 4573800

約数和(自身を除く): 2099655

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 149, 205, 369, 405, 447, 615, 745, 1107, 1341, 1845, 2235, 3321, 4023, 5535, 6109, 6705, 12069, 16605, 18327, 20115, 30545, 54981, 60345, 91635, 164943, 274905, 494829, 824715, 2474145]

約数ペア:

[(1, 2474145), (3, 824715), (5, 494829), (9, 274905), (15, 164943), (27, 91635), (41, 60345), (45, 54981), (81, 30545), (123, 20115), (135, 18327), (149, 16605), (205, 12069), (369, 6705), (405, 6109), (447, 5535), (615, 4023), (745, 3321), (1107, 2235), (1341, 1845)]