1901820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 5513760

約数和(自身を除く): 3611940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1093, 1740, 2186, 3279, 4372, 5465, 6558, 10930, 13116, 16395, 21860, 31697, 32790, 63394, 65580, 95091, 126788, 158485, 190182, 316970, 380364, 475455, 633940, 950910, 1901820]

約数ペア:

[(1, 1901820), (2, 950910), (3, 633940), (4, 475455), (5, 380364), (6, 316970), (10, 190182), (12, 158485), (15, 126788), (20, 95091), (29, 65580), (30, 63394), (58, 32790), (60, 31697), (87, 21860), (116, 16395), (145, 13116), (174, 10930), (290, 6558), (348, 5465), (435, 4372), (580, 3279), (870, 2186), (1093, 1740)]