220516260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3675271}}^1$

素因数の和:3675283

約数の個数: 24

約数和(自身を含む): 617445696

約数和(自身を除く): 396929436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3675271, 7350542, 11025813, 14701084, 18376355, 22051626, 36752710, 44103252, 55129065, 73505420, 110258130, 220516260]

約数ペア:

[(1, 220516260), (2, 110258130), (3, 73505420), (4, 55129065), (5, 44103252), (6, 36752710), (10, 22051626), (12, 18376355), (15, 14701084), (20, 11025813), (30, 7350542), (60, 3675271)]