279436740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{423389}}^1$

素因数の和:423412

約数の個数: 48

約数和(自身を含む): 853554240

約数和(自身を除く): 574117500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 423389, 846778, 1270167, 1693556, 2116945, 2540334, 4233890, 4657279, 5080668, 6350835, 8467780, 9314558, 12701670, 13971837, 18629116, 23286395, 25403340, 27943674, 46572790, 55887348, 69859185, 93145580, 139718370, 279436740]

約数ペア:

[(1, 279436740), (2, 139718370), (3, 93145580), (4, 69859185), (5, 55887348), (6, 46572790), (10, 27943674), (11, 25403340), (12, 23286395), (15, 18629116), (20, 13971837), (22, 12701670), (30, 9314558), (33, 8467780), (44, 6350835), (55, 5080668), (60, 4657279), (66, 4233890), (110, 2540334), (132, 2116945), (165, 1693556), (220, 1270167), (330, 846778), (660, 423389)]