828922020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{445657}}^1$

素因数の和:445700

約数の個数: 48

約数和(自身を含む): 2395857408

約数和(自身を除く): 1566935388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 445657, 891314, 1336971, 1782628, 2228285, 2673942, 4456570, 5347884, 6684855, 8913140, 13369710, 13815367, 26739420, 27630734, 41446101, 55261468, 69076835, 82892202, 138153670, 165784404, 207230505, 276307340, 414461010, 828922020]

約数ペア:

[(1, 828922020), (2, 414461010), (3, 276307340), (4, 207230505), (5, 165784404), (6, 138153670), (10, 82892202), (12, 69076835), (15, 55261468), (20, 41446101), (30, 27630734), (31, 26739420), (60, 13815367), (62, 13369710), (93, 8913140), (124, 6684855), (155, 5347884), (186, 4456570), (310, 2673942), (372, 2228285), (465, 1782628), (620, 1336971), (930, 891314), (1860, 445657)]