51466620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1747}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 144482688

約数和(自身を除く): 93016068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1747, 1964, 2455, 2946, 3494, 4910, 5241, 5892, 6988, 7365, 8735, 9820, 10482, 14730, 17470, 20964, 26205, 29460, 34940, 52410, 104820, 857777, 1715554, 2573331, 3431108, 4288885, 5146662, 8577770, 10293324, 12866655, 17155540, 25733310, 51466620]

約数ペア:

[(1, 51466620), (2, 25733310), (3, 17155540), (4, 12866655), (5, 10293324), (6, 8577770), (10, 5146662), (12, 4288885), (15, 3431108), (20, 2573331), (30, 1715554), (60, 857777), (491, 104820), (982, 52410), (1473, 34940), (1747, 29460), (1964, 26205), (2455, 20964), (2946, 17470), (3494, 14730), (4910, 10482), (5241, 9820), (5892, 8735), (6988, 7365)]