1636740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{433}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 5832960

約数和(自身を除く): 4196220

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 433, 540, 630, 756, 866, 945, 1260, 1299, 1732, 1890, 2165, 2598, 3031, 3780, 3897, 4330, 5196, 6062, 6495, 7794, 8660, 9093, 11691, 12124, 12990, 15155, 15588, 18186, 19485, 23382, 25980, 27279, 30310, 36372, 38970, 45465, 46764, 54558, 58455, 60620, 77940, 81837, 90930, 109116, 116910, 136395, 163674, 181860, 233820, 272790, 327348, 409185, 545580, 818370, 1636740]

約数ペア:

[(1, 1636740), (2, 818370), (3, 545580), (4, 409185), (5, 327348), (6, 272790), (7, 233820), (9, 181860), (10, 163674), (12, 136395), (14, 116910), (15, 109116), (18, 90930), (20, 81837), (21, 77940), (27, 60620), (28, 58455), (30, 54558), (35, 46764), (36, 45465), (42, 38970), (45, 36372), (54, 30310), (60, 27279), (63, 25980), (70, 23382), (84, 19485), (90, 18186), (105, 15588), (108, 15155), (126, 12990), (135, 12124), (140, 11691), (180, 9093), (189, 8660), (210, 7794), (252, 6495), (270, 6062), (315, 5196), (378, 4330), (420, 3897), (433, 3780), (540, 3031), (630, 2598), (756, 2165), (866, 1890), (945, 1732), (1260, 1299)]