2581486740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{682933}}^1$

素因数の和:682958

約数の個数: 96

約数和(自身を含む): 9178632960

約数和(自身を除く): 6597146220

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, 540, 630, 756, 945, 1260, 1890, 3780, 682933, 1365866, 2048799, 2731732, 3414665, 4097598, 4780531, 6146397, 6829330, 8195196, 9561062, 10243995, 12292794, 13658660, 14341593, 18439191, 19122124, 20487990, 23902655, 24585588, 28683186, 30731985, 36878382, 40975980, 43024779, 47805310, 57366372, 61463970, 71707965, 73756764, 86049558, 92195955, 95610620, 122927940, 129074337, 143415930, 172099116, 184391910, 215123895, 258148674, 286831860, 368783820, 430247790, 516297348, 645371685, 860495580, 1290743370, 2581486740]

約数ペア:

[(1, 2581486740), (2, 1290743370), (3, 860495580), (4, 645371685), (5, 516297348), (6, 430247790), (7, 368783820), (9, 286831860), (10, 258148674), (12, 215123895), (14, 184391910), (15, 172099116), (18, 143415930), (20, 129074337), (21, 122927940), (27, 95610620), (28, 92195955), (30, 86049558), (35, 73756764), (36, 71707965), (42, 61463970), (45, 57366372), (54, 47805310), (60, 43024779), (63, 40975980), (70, 36878382), (84, 30731985), (90, 28683186), (105, 24585588), (108, 23902655), (126, 20487990), (135, 19122124), (140, 18439191), (180, 14341593), (189, 13658660), (210, 12292794), (252, 10243995), (270, 9561062), (315, 8195196), (378, 6829330), (420, 6146397), (540, 4780531), (630, 4097598), (756, 3414665), (945, 2731732), (1260, 2048799), (1890, 1365866), (3780, 682933)]