12719790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 33508800

約数和(自身を除く): 20789010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 1789, 2370, 3555, 3578, 5367, 7110, 8945, 10734, 16101, 17890, 26835, 32202, 53670, 80505, 141331, 161010, 282662, 423993, 706655, 847986, 1271979, 1413310, 2119965, 2543958, 4239930, 6359895, 12719790]

約数ペア:

[(1, 12719790), (2, 6359895), (3, 4239930), (5, 2543958), (6, 2119965), (9, 1413310), (10, 1271979), (15, 847986), (18, 706655), (30, 423993), (45, 282662), (79, 161010), (90, 141331), (158, 80505), (237, 53670), (395, 32202), (474, 26835), (711, 17890), (790, 16101), (1185, 10734), (1422, 8945), (1789, 7110), (2370, 5367), (3555, 3578)]