27590220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 99310848

約数和(自身を除く): 71720628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 811, 945, 972, 1134, 1215, 1260, 1620, 1622, 1701, 1890, 2268, 2430, 2433, 2835, 3244, 3402, 3780, 4055, 4860, 4866, 5670, 5677, 6804, 7299, 8110, 8505, 9732, 11340, 11354, 12165, 14598, 16220, 17010, 17031, 21897, 22708, 24330, 28385, 29196, 34020, 34062, 36495, 43794, 48660, 51093, 56770, 65691, 68124, 72990, 85155, 87588, 102186, 109485, 113540, 131382, 145980, 153279, 170310, 197073, 204372, 218970, 255465, 262764, 306558, 328455, 340620, 394146, 437940, 459837, 510930, 613116, 656910, 766395, 788292, 919674, 985365, 1021860, 1313820, 1379511, 1532790, 1839348, 1970730, 2299185, 2759022, 3065580, 3941460, 4598370, 5518044, 6897555, 9196740, 13795110, 27590220]

約数ペア:

[(1, 27590220), (2, 13795110), (3, 9196740), (4, 6897555), (5, 5518044), (6, 4598370), (7, 3941460), (9, 3065580), (10, 2759022), (12, 2299185), (14, 1970730), (15, 1839348), (18, 1532790), (20, 1379511), (21, 1313820), (27, 1021860), (28, 985365), (30, 919674), (35, 788292), (36, 766395), (42, 656910), (45, 613116), (54, 510930), (60, 459837), (63, 437940), (70, 394146), (81, 340620), (84, 328455), (90, 306558), (105, 262764), (108, 255465), (126, 218970), (135, 204372), (140, 197073), (162, 170310), (180, 153279), (189, 145980), (210, 131382), (243, 113540), (252, 109485), (270, 102186), (315, 87588), (324, 85155), (378, 72990), (405, 68124), (420, 65691), (486, 56770), (540, 51093), (567, 48660), (630, 43794), (756, 36495), (810, 34062), (811, 34020), (945, 29196), (972, 28385), (1134, 24330), (1215, 22708), (1260, 21897), (1620, 17031), (1622, 17010), (1701, 16220), (1890, 14598), (2268, 12165), (2430, 11354), (2433, 11340), (2835, 9732), (3244, 8505), (3402, 8110), (3780, 7299), (4055, 6804), (4860, 5677), (4866, 5670)]