2611305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 5016960

約数和(自身を除く): 2405655

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 345, 435, 621, 667, 783, 841, 1035, 1305, 2001, 2523, 3105, 3335, 3915, 4205, 6003, 7569, 10005, 12615, 18009, 19343, 22707, 30015, 37845, 58029, 90045, 96715, 113535, 174087, 290145, 522261, 870435, 2611305]

約数ペア:

[(1, 2611305), (3, 870435), (5, 522261), (9, 290145), (15, 174087), (23, 113535), (27, 96715), (29, 90045), (45, 58029), (69, 37845), (87, 30015), (115, 22707), (135, 19343), (145, 18009), (207, 12615), (261, 10005), (345, 7569), (435, 6003), (621, 4205), (667, 3915), (783, 3335), (841, 3105), (1035, 2523), (1305, 2001)]