7802220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 22065120

約数和(自身を除く): 14262900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1193, 1308, 1635, 2180, 2386, 3270, 3579, 4772, 5965, 6540, 7158, 11930, 14316, 17895, 23860, 35790, 71580, 130037, 260074, 390111, 520148, 650185, 780222, 1300370, 1560444, 1950555, 2600740, 3901110, 7802220]

約数ペア:

[(1, 7802220), (2, 3901110), (3, 2600740), (4, 1950555), (5, 1560444), (6, 1300370), (10, 780222), (12, 650185), (15, 520148), (20, 390111), (30, 260074), (60, 130037), (109, 71580), (218, 35790), (327, 23860), (436, 17895), (545, 14316), (654, 11930), (1090, 7158), (1193, 6540), (1308, 5965), (1635, 4772), (2180, 3579), (2386, 3270)]