66215580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2837}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 185945760

約数和(自身を除く): 119730180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 2837, 3890, 4668, 5674, 5835, 7780, 8511, 11348, 11670, 14185, 17022, 23340, 28370, 34044, 42555, 56740, 85110, 170220, 1103593, 2207186, 3310779, 4414372, 5517965, 6621558, 11035930, 13243116, 16553895, 22071860, 33107790, 66215580]

約数ペア:

[(1, 66215580), (2, 33107790), (3, 22071860), (4, 16553895), (5, 13243116), (6, 11035930), (10, 6621558), (12, 5517965), (15, 4414372), (20, 3310779), (30, 2207186), (60, 1103593), (389, 170220), (778, 85110), (1167, 56740), (1556, 42555), (1945, 34044), (2334, 28370), (2837, 23340), (3890, 17022), (4668, 14185), (5674, 11670), (5835, 11348), (7780, 8511)]