2636145

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 4948416

約数和(自身を除く): 2312271

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 283, 345, 405, 621, 849, 1035, 1415, 1863, 2547, 3105, 4245, 6509, 7641, 9315, 12735, 19527, 22923, 32545, 38205, 58581, 97635, 114615, 175743, 292905, 527229, 878715, 2636145]

約数ペア:

[(1, 2636145), (3, 878715), (5, 527229), (9, 292905), (15, 175743), (23, 114615), (27, 97635), (45, 58581), (69, 38205), (81, 32545), (115, 22923), (135, 19527), (207, 12735), (283, 9315), (345, 7641), (405, 6509), (621, 4245), (849, 3105), (1035, 2547), (1415, 1863)]