12801870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 33632352

約数和(自身を除く): 20830482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1381, 1545, 1854, 2762, 3090, 4143, 4635, 6905, 8286, 9270, 12429, 13810, 20715, 24858, 41430, 62145, 124290, 142243, 284486, 426729, 711215, 853458, 1280187, 1422430, 2133645, 2560374, 4267290, 6400935, 12801870]

約数ペア:

[(1, 12801870), (2, 6400935), (3, 4267290), (5, 2560374), (6, 2133645), (9, 1422430), (10, 1280187), (15, 853458), (18, 711215), (30, 426729), (45, 284486), (90, 142243), (103, 124290), (206, 62145), (309, 41430), (515, 24858), (618, 20715), (927, 13810), (1030, 12429), (1381, 9270), (1545, 8286), (1854, 6905), (2762, 4635), (3090, 4143)]