1990044360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5527901}}^1$

素因数の和:5527918

約数の個数: 48

約数和(自身を含む): 6467645340

約数和(自身を除く): 4477600980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5527901, 11055802, 16583703, 22111604, 27639505, 33167406, 44223208, 49751109, 55279010, 66334812, 82918515, 99502218, 110558020, 132669624, 165837030, 199004436, 221116040, 248755545, 331674060, 398008872, 497511090, 663348120, 995022180, 1990044360]

約数ペア:

[(1, 1990044360), (2, 995022180), (3, 663348120), (4, 497511090), (5, 398008872), (6, 331674060), (8, 248755545), (9, 221116040), (10, 199004436), (12, 165837030), (15, 132669624), (18, 110558020), (20, 99502218), (24, 82918515), (30, 66334812), (36, 55279010), (40, 49751109), (45, 44223208), (60, 33167406), (72, 27639505), (90, 22111604), (120, 16583703), (180, 11055802), (360, 5527901)]