2806180740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472421}}^1$

素因数の和:472450

約数の個数: 96

約数和(自身を含む): 9524027520

約数和(自身を除く): 6717846780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 472421, 944842, 1417263, 1889684, 2362105, 2834526, 4251789, 4724210, 5196631, 5669052, 7086315, 8503578, 9448420, 10393262, 12755367, 14172630, 15589893, 17007156, 20786524, 21258945, 25510734, 25983155, 28345260, 31179786, 42517890, 46769679, 51021468, 51966310, 62359572, 63776835, 77949465, 85035780, 93539358, 103932620, 127553670, 140309037, 155898930, 187078716, 233848395, 255107340, 280618074, 311797860, 467696790, 561236148, 701545185, 935393580, 1403090370, 2806180740]

約数ペア:

[(1, 2806180740), (2, 1403090370), (3, 935393580), (4, 701545185), (5, 561236148), (6, 467696790), (9, 311797860), (10, 280618074), (11, 255107340), (12, 233848395), (15, 187078716), (18, 155898930), (20, 140309037), (22, 127553670), (27, 103932620), (30, 93539358), (33, 85035780), (36, 77949465), (44, 63776835), (45, 62359572), (54, 51966310), (55, 51021468), (60, 46769679), (66, 42517890), (90, 31179786), (99, 28345260), (108, 25983155), (110, 25510734), (132, 21258945), (135, 20786524), (165, 17007156), (180, 15589893), (198, 14172630), (220, 12755367), (270, 10393262), (297, 9448420), (330, 8503578), (396, 7086315), (495, 5669052), (540, 5196631), (594, 4724210), (660, 4251789), (990, 2834526), (1188, 2362105), (1485, 1889684), (1980, 1417263), (2970, 944842), (5940, 472421)]