51934140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 159038880

約数和(自身を除く): 107104740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2647, 3270, 3924, 4905, 5294, 6540, 7941, 9810, 10588, 13235, 15882, 19620, 23823, 26470, 31764, 39705, 47646, 52940, 79410, 95292, 119115, 158820, 238230, 288523, 476460, 577046, 865569, 1154092, 1442615, 1731138, 2596707, 2885230, 3462276, 4327845, 5193414, 5770460, 8655690, 10386828, 12983535, 17311380, 25967070, 51934140]

約数ペア:

[(1, 51934140), (2, 25967070), (3, 17311380), (4, 12983535), (5, 10386828), (6, 8655690), (9, 5770460), (10, 5193414), (12, 4327845), (15, 3462276), (18, 2885230), (20, 2596707), (30, 1731138), (36, 1442615), (45, 1154092), (60, 865569), (90, 577046), (109, 476460), (180, 288523), (218, 238230), (327, 158820), (436, 119115), (545, 95292), (654, 79410), (981, 52940), (1090, 47646), (1308, 39705), (1635, 31764), (1962, 26470), (2180, 23823), (2647, 19620), (3270, 15882), (3924, 13235), (4905, 10588), (5294, 9810), (6540, 7941)]