12998760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 39312000

約数和(自身を除く): 26313240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 727, 745, 894, 1192, 1454, 1490, 1788, 2181, 2235, 2908, 2980, 3576, 3635, 4362, 4470, 5816, 5960, 7270, 8724, 8940, 10905, 14540, 17448, 17880, 21810, 29080, 43620, 87240, 108323, 216646, 324969, 433292, 541615, 649938, 866584, 1083230, 1299876, 1624845, 2166460, 2599752, 3249690, 4332920, 6499380, 12998760]

約数ペア:

[(1, 12998760), (2, 6499380), (3, 4332920), (4, 3249690), (5, 2599752), (6, 2166460), (8, 1624845), (10, 1299876), (12, 1083230), (15, 866584), (20, 649938), (24, 541615), (30, 433292), (40, 324969), (60, 216646), (120, 108323), (149, 87240), (298, 43620), (447, 29080), (596, 21810), (727, 17880), (745, 17448), (894, 14540), (1192, 10905), (1454, 8940), (1490, 8724), (1788, 7270), (2181, 5960), (2235, 5816), (2908, 4470), (2980, 4362), (3576, 3635)]