90809748

素因数分解:

$2^2\times 3^4\times {\mathrm{280277}}^1$

素因数の和:280293

約数の個数: 30

約数和(自身を含む): 237395466

約数和(自身を除く): 146585718

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 280277, 560554, 840831, 1121108, 1681662, 2522493, 3363324, 5044986, 7567479, 10089972, 15134958, 22702437, 30269916, 45404874, 90809748]

約数ペア:

[(1, 90809748), (2, 45404874), (3, 30269916), (4, 22702437), (6, 15134958), (9, 10089972), (12, 7567479), (18, 5044986), (27, 3363324), (36, 2522493), (54, 1681662), (81, 1121108), (108, 840831), (162, 560554), (324, 280277)]