76531860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 232956360

約数和(自身を除く): 156424500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1093, 1167, 1556, 1945, 2186, 2334, 3279, 3501, 3890, 4372, 4668, 5465, 5835, 6558, 7002, 7780, 9837, 10930, 11670, 13116, 14004, 16395, 17505, 19674, 21860, 23340, 32790, 35010, 39348, 49185, 65580, 70020, 98370, 196740, 425177, 850354, 1275531, 1700708, 2125885, 2551062, 3826593, 4251770, 5102124, 6377655, 7653186, 8503540, 12755310, 15306372, 19132965, 25510620, 38265930, 76531860]

約数ペア:

[(1, 76531860), (2, 38265930), (3, 25510620), (4, 19132965), (5, 15306372), (6, 12755310), (9, 8503540), (10, 7653186), (12, 6377655), (15, 5102124), (18, 4251770), (20, 3826593), (30, 2551062), (36, 2125885), (45, 1700708), (60, 1275531), (90, 850354), (180, 425177), (389, 196740), (778, 98370), (1093, 70020), (1167, 65580), (1556, 49185), (1945, 39348), (2186, 35010), (2334, 32790), (3279, 23340), (3501, 21860), (3890, 19674), (4372, 17505), (4668, 16395), (5465, 14004), (5835, 13116), (6558, 11670), (7002, 10930), (7780, 9837)]