15677618180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{805633}}^1$

素因数の和:805788

約数の個数: 48

約数和(自身を含む): 37897023360

約数和(自身を除く): 22219405180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 805633, 1611266, 3222532, 4028165, 5639431, 8056330, 11278862, 16112660, 22557724, 28197155, 56394310, 111982987, 112788620, 223965974, 447931948, 559914935, 783880909, 1119829870, 1567761818, 2239659740, 3135523636, 3919404545, 7838809090, 15677618180]

約数ペア:

[(1, 15677618180), (2, 7838809090), (4, 3919404545), (5, 3135523636), (7, 2239659740), (10, 1567761818), (14, 1119829870), (20, 783880909), (28, 559914935), (35, 447931948), (70, 223965974), (139, 112788620), (140, 111982987), (278, 56394310), (556, 28197155), (695, 22557724), (973, 16112660), (1390, 11278862), (1946, 8056330), (2780, 5639431), (3892, 4028165), (4865, 3222532), (9730, 1611266), (19460, 805633)]