138938340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56479}}^1$

素因数の和:56532

約数の個数: 48

約数和(自身を含む): 398522880

約数和(自身を除く): 259584540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 56479, 112958, 169437, 225916, 282395, 338874, 564790, 677748, 847185, 1129580, 1694370, 2315639, 3388740, 4631278, 6946917, 9262556, 11578195, 13893834, 23156390, 27787668, 34734585, 46312780, 69469170, 138938340]

約数ペア:

[(1, 138938340), (2, 69469170), (3, 46312780), (4, 34734585), (5, 27787668), (6, 23156390), (10, 13893834), (12, 11578195), (15, 9262556), (20, 6946917), (30, 4631278), (41, 3388740), (60, 2315639), (82, 1694370), (123, 1129580), (164, 847185), (205, 677748), (246, 564790), (410, 338874), (492, 282395), (615, 225916), (820, 169437), (1230, 112958), (2460, 56479)]