30177740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{127}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 64463616

約数和(自身を除く): 34285876

約数列:

[1, 2, 4, 5, 10, 20, 109, 127, 218, 254, 436, 508, 545, 635, 1090, 1270, 2180, 2540, 11881, 13843, 23762, 27686, 47524, 55372, 59405, 69215, 118810, 138430, 237620, 276860, 1508887, 3017774, 6035548, 7544435, 15088870, 30177740]

約数ペア:

[(1, 30177740), (2, 15088870), (4, 7544435), (5, 6035548), (10, 3017774), (20, 1508887), (109, 276860), (127, 237620), (218, 138430), (254, 118810), (436, 69215), (508, 59405), (545, 55372), (635, 47524), (1090, 27686), (1270, 23762), (2180, 13843), (2540, 11881)]