2754780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{937}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 8982288

約数和(自身を除く): 6227508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 937, 980, 1470, 1874, 2811, 2940, 3748, 4685, 5622, 6559, 9370, 11244, 13118, 14055, 18740, 19677, 26236, 28110, 32795, 39354, 45913, 56220, 65590, 78708, 91826, 98385, 131180, 137739, 183652, 196770, 229565, 275478, 393540, 459130, 550956, 688695, 918260, 1377390, 2754780]

約数ペア:

[(1, 2754780), (2, 1377390), (3, 918260), (4, 688695), (5, 550956), (6, 459130), (7, 393540), (10, 275478), (12, 229565), (14, 196770), (15, 183652), (20, 137739), (21, 131180), (28, 98385), (30, 91826), (35, 78708), (42, 65590), (49, 56220), (60, 45913), (70, 39354), (84, 32795), (98, 28110), (105, 26236), (140, 19677), (147, 18740), (196, 14055), (210, 13118), (245, 11244), (294, 9370), (420, 6559), (490, 5622), (588, 4685), (735, 3748), (937, 2940), (980, 2811), (1470, 1874)]