83578020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2837}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 234577728

約数和(自身を除く): 150999708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2837, 2946, 4910, 5674, 5892, 7365, 8511, 9820, 11348, 14185, 14730, 17022, 28370, 29460, 34044, 42555, 56740, 85110, 170220, 1392967, 2785934, 4178901, 5571868, 6964835, 8357802, 13929670, 16715604, 20894505, 27859340, 41789010, 83578020]

約数ペア:

[(1, 83578020), (2, 41789010), (3, 27859340), (4, 20894505), (5, 16715604), (6, 13929670), (10, 8357802), (12, 6964835), (15, 5571868), (20, 4178901), (30, 2785934), (60, 1392967), (491, 170220), (982, 85110), (1473, 56740), (1964, 42555), (2455, 34044), (2837, 29460), (2946, 28370), (4910, 17022), (5674, 14730), (5892, 14185), (7365, 11348), (8511, 9820)]