2098605240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1949}}^1$

素因数の和:2966

約数の個数: 128

約数和(自身を含む): 7005960000

約数和(自身を除く): 4907354760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 997, 1080, 1949, 1994, 2991, 3898, 3988, 4985, 5847, 5982, 7796, 7976, 8973, 9745, 9970, 11694, 11964, 14955, 15592, 17541, 17946, 19490, 19940, 23388, 23928, 26919, 29235, 29910, 35082, 35892, 38980, 39880, 44865, 46776, 52623, 53838, 58470, 59820, 70164, 71784, 77960, 87705, 89730, 105246, 107676, 116940, 119640, 134595, 140328, 175410, 179460, 210492, 215352, 233880, 263115, 269190, 350820, 358920, 420984, 526230, 538380, 701640, 1052460, 1076760, 1943153, 2104920, 3886306, 5829459, 7772612, 9715765, 11658918, 15545224, 17488377, 19431530, 23317836, 29147295, 34976754, 38863060, 46635672, 52465131, 58294590, 69953508, 77726120, 87441885, 104930262, 116589180, 139907016, 174883770, 209860524, 233178360, 262325655, 349767540, 419721048, 524651310, 699535080, 1049302620, 2098605240]

約数ペア:

[(1, 2098605240), (2, 1049302620), (3, 699535080), (4, 524651310), (5, 419721048), (6, 349767540), (8, 262325655), (9, 233178360), (10, 209860524), (12, 174883770), (15, 139907016), (18, 116589180), (20, 104930262), (24, 87441885), (27, 77726120), (30, 69953508), (36, 58294590), (40, 52465131), (45, 46635672), (54, 38863060), (60, 34976754), (72, 29147295), (90, 23317836), (108, 19431530), (120, 17488377), (135, 15545224), (180, 11658918), (216, 9715765), (270, 7772612), (360, 5829459), (540, 3886306), (997, 2104920), (1080, 1943153), (1949, 1076760), (1994, 1052460), (2991, 701640), (3898, 538380), (3988, 526230), (4985, 420984), (5847, 358920), (5982, 350820), (7796, 269190), (7976, 263115), (8973, 233880), (9745, 215352), (9970, 210492), (11694, 179460), (11964, 175410), (14955, 140328), (15592, 134595), (17541, 119640), (17946, 116940), (19490, 107676), (19940, 105246), (23388, 89730), (23928, 87705), (26919, 77960), (29235, 71784), (29910, 70164), (35082, 59820), (35892, 58470), (38980, 53838), (39880, 52623), (44865, 46776)]