30781006

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 49027320

約数和(自身を除く): 18246314

約数列:

[1, 2, 29, 58, 67, 89, 134, 178, 1943, 2581, 3886, 5162, 5963, 7921, 11926, 15842, 172927, 229709, 345854, 459418, 530707, 1061414, 15390503, 30781006]

約数ペア:

[(1, 30781006), (2, 15390503), (29, 1061414), (58, 530707), (67, 459418), (89, 345854), (134, 229709), (178, 172927), (1943, 15842), (2581, 11926), (3886, 7921), (5162, 5963)]