1558020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 4556160

約数和(自身を除く): 2998140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1129, 1380, 2258, 3387, 4516, 5645, 6774, 11290, 13548, 16935, 22580, 25967, 33870, 51934, 67740, 77901, 103868, 129835, 155802, 259670, 311604, 389505, 519340, 779010, 1558020]

約数ペア:

[(1, 1558020), (2, 779010), (3, 519340), (4, 389505), (5, 311604), (6, 259670), (10, 155802), (12, 129835), (15, 103868), (20, 77901), (23, 67740), (30, 51934), (46, 33870), (60, 25967), (69, 22580), (92, 16935), (115, 13548), (138, 11290), (230, 6774), (276, 5645), (345, 4516), (460, 3387), (690, 2258), (1129, 1380)]