1891380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 5483520

約数和(自身を除く): 3592140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1087, 1740, 2174, 3261, 4348, 5435, 6522, 10870, 13044, 16305, 21740, 31523, 32610, 63046, 65220, 94569, 126092, 157615, 189138, 315230, 378276, 472845, 630460, 945690, 1891380]

約数ペア:

[(1, 1891380), (2, 945690), (3, 630460), (4, 472845), (5, 378276), (6, 315230), (10, 189138), (12, 157615), (15, 126092), (20, 94569), (29, 65220), (30, 63046), (58, 32610), (60, 31523), (87, 21740), (116, 16305), (145, 13044), (174, 10870), (290, 6522), (348, 5435), (435, 4348), (580, 3261), (870, 2174), (1087, 1740)]