51067740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2081}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 143408160

約数和(自身を除く): 92340420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2081, 2454, 4090, 4162, 4908, 6135, 6243, 8180, 8324, 10405, 12270, 12486, 20810, 24540, 24972, 31215, 41620, 62430, 124860, 851129, 1702258, 2553387, 3404516, 4255645, 5106774, 8511290, 10213548, 12766935, 17022580, 25533870, 51067740]

約数ペア:

[(1, 51067740), (2, 25533870), (3, 17022580), (4, 12766935), (5, 10213548), (6, 8511290), (10, 5106774), (12, 4255645), (15, 3404516), (20, 2553387), (30, 1702258), (60, 851129), (409, 124860), (818, 62430), (1227, 41620), (1636, 31215), (2045, 24972), (2081, 24540), (2454, 20810), (4090, 12486), (4162, 12270), (4908, 10405), (6135, 8324), (6243, 8180)]