2018353620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{425813}}^1$

素因数の和:425904

約数の個数: 48

約数和(自身を含む): 5722940160

約数和(自身を除く): 3704586540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 425813, 851626, 1277439, 1703252, 2129065, 2554878, 4258130, 5109756, 6387195, 8516260, 12774390, 25548780, 33639227, 67278454, 100917681, 134556908, 168196135, 201835362, 336392270, 403670724, 504588405, 672784540, 1009176810, 2018353620]

約数ペア:

[(1, 2018353620), (2, 1009176810), (3, 672784540), (4, 504588405), (5, 403670724), (6, 336392270), (10, 201835362), (12, 168196135), (15, 134556908), (20, 100917681), (30, 67278454), (60, 33639227), (79, 25548780), (158, 12774390), (237, 8516260), (316, 6387195), (395, 5109756), (474, 4258130), (790, 2554878), (948, 2129065), (1185, 1703252), (1580, 1277439), (2370, 851626), (4740, 425813)]