3078855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 6071520

約数和(自身を除く): 2992665

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 277, 285, 585, 741, 831, 855, 1235, 1385, 2223, 2493, 3601, 3705, 4155, 5263, 10803, 11115, 12465, 15789, 18005, 26315, 32409, 47367, 54015, 68419, 78945, 162045, 205257, 236835, 342095, 615771, 1026285, 3078855]

約数ペア:

[(1, 3078855), (3, 1026285), (5, 615771), (9, 342095), (13, 236835), (15, 205257), (19, 162045), (39, 78945), (45, 68419), (57, 54015), (65, 47367), (95, 32409), (117, 26315), (171, 18005), (195, 15789), (247, 12465), (277, 11115), (285, 10803), (585, 5263), (741, 4155), (831, 3705), (855, 3601), (1235, 2493), (1385, 2223)]