398610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 1070784

約数和(自身を除く): 672174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 103, 129, 206, 215, 258, 309, 387, 430, 515, 618, 645, 774, 927, 1030, 1290, 1545, 1854, 1935, 3090, 3870, 4429, 4635, 8858, 9270, 13287, 22145, 26574, 39861, 44290, 66435, 79722, 132870, 199305, 398610]

約数ペア:

[(1, 398610), (2, 199305), (3, 132870), (5, 79722), (6, 66435), (9, 44290), (10, 39861), (15, 26574), (18, 22145), (30, 13287), (43, 9270), (45, 8858), (86, 4635), (90, 4429), (103, 3870), (129, 3090), (206, 1935), (215, 1854), (258, 1545), (309, 1290), (387, 1030), (430, 927), (515, 774), (618, 645)]