25182180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139901}}^1$

素因数の和:139916

約数の個数: 36

約数和(自身を含む): 76386492

約数和(自身を除く): 51204312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139901, 279802, 419703, 559604, 699505, 839406, 1259109, 1399010, 1678812, 2098515, 2518218, 2798020, 4197030, 5036436, 6295545, 8394060, 12591090, 25182180]

約数ペア:

[(1, 25182180), (2, 12591090), (3, 8394060), (4, 6295545), (5, 5036436), (6, 4197030), (9, 2798020), (10, 2518218), (12, 2098515), (15, 1678812), (18, 1399010), (20, 1259109), (30, 839406), (36, 699505), (45, 559604), (60, 419703), (90, 279802), (180, 139901)]