2225460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 4225740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1279, 1740, 2558, 3837, 5116, 6395, 7674, 12790, 15348, 19185, 25580, 37091, 38370, 74182, 76740, 111273, 148364, 185455, 222546, 370910, 445092, 556365, 741820, 1112730, 2225460]

約数ペア:

[(1, 2225460), (2, 1112730), (3, 741820), (4, 556365), (5, 445092), (6, 370910), (10, 222546), (12, 185455), (15, 148364), (20, 111273), (29, 76740), (30, 74182), (58, 38370), (60, 37091), (87, 25580), (116, 19185), (145, 15348), (174, 12790), (290, 7674), (348, 6395), (435, 5116), (580, 3837), (870, 2558), (1279, 1740)]