2019500190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{113903}}^1$

素因数の和:114113

約数の個数: 48

約数和(自身を含む): 5277400128

約数和(自身を除く): 3257899938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 113903, 227806, 341709, 569515, 683418, 1025127, 1139030, 1708545, 2050254, 3417090, 5125635, 10251270, 22438891, 44877782, 67316673, 112194455, 134633346, 201950019, 224388910, 336583365, 403900038, 673166730, 1009750095, 2019500190]

約数ペア:

[(1, 2019500190), (2, 1009750095), (3, 673166730), (5, 403900038), (6, 336583365), (9, 224388910), (10, 201950019), (15, 134633346), (18, 112194455), (30, 67316673), (45, 44877782), (90, 22438891), (197, 10251270), (394, 5125635), (591, 3417090), (985, 2050254), (1182, 1708545), (1773, 1139030), (1970, 1025127), (2955, 683418), (3546, 569515), (5910, 341709), (8865, 227806), (17730, 113903)]