23902020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{44263}}^1$

素因数の和:44281

約数の個数: 48

約数和(自身を含む): 74363520

約数和(自身を除く): 50461500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 44263, 88526, 132789, 177052, 221315, 265578, 398367, 442630, 531156, 663945, 796734, 885260, 1195101, 1327890, 1593468, 1991835, 2390202, 2655780, 3983670, 4780404, 5975505, 7967340, 11951010, 23902020]

約数ペア:

[(1, 23902020), (2, 11951010), (3, 7967340), (4, 5975505), (5, 4780404), (6, 3983670), (9, 2655780), (10, 2390202), (12, 1991835), (15, 1593468), (18, 1327890), (20, 1195101), (27, 885260), (30, 796734), (36, 663945), (45, 531156), (54, 442630), (60, 398367), (90, 265578), (108, 221315), (135, 177052), (180, 132789), (270, 88526), (540, 44263)]