189189030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{274187}}^1$

素因数の和:274220

約数の個数: 32

約数和(自身を含む): 473796864

約数和(自身を除く): 284607834

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 274187, 548374, 822561, 1370935, 1645122, 2741870, 4112805, 6306301, 8225610, 12612602, 18918903, 31531505, 37837806, 63063010, 94594515, 189189030]

約数ペア:

[(1, 189189030), (2, 94594515), (3, 63063010), (5, 37837806), (6, 31531505), (10, 18918903), (15, 12612602), (23, 8225610), (30, 6306301), (46, 4112805), (69, 2741870), (115, 1645122), (138, 1370935), (230, 822561), (345, 548374), (690, 274187)]