12231380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1783}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 29971200

約数和(自身を除く): 17739820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 1783, 3430, 3566, 6860, 7132, 8915, 12481, 17830, 24962, 35660, 49924, 62405, 87367, 124810, 174734, 249620, 349468, 436835, 611569, 873670, 1223138, 1747340, 2446276, 3057845, 6115690, 12231380]

約数ペア:

[(1, 12231380), (2, 6115690), (4, 3057845), (5, 2446276), (7, 1747340), (10, 1223138), (14, 873670), (20, 611569), (28, 436835), (35, 349468), (49, 249620), (70, 174734), (98, 124810), (140, 87367), (196, 62405), (245, 49924), (343, 35660), (490, 24962), (686, 17830), (980, 12481), (1372, 8915), (1715, 7132), (1783, 6860), (3430, 3566)]