56987940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1321}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 159909120

約数和(自身を除く): 102921180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1321, 1438, 2157, 2642, 2876, 3595, 3963, 4314, 5284, 6605, 7190, 7926, 8628, 10785, 13210, 14380, 15852, 19815, 21570, 26420, 39630, 43140, 79260, 949799, 1899598, 2849397, 3799196, 4748995, 5698794, 9497990, 11397588, 14246985, 18995980, 28493970, 56987940]

約数ペア:

[(1, 56987940), (2, 28493970), (3, 18995980), (4, 14246985), (5, 11397588), (6, 9497990), (10, 5698794), (12, 4748995), (15, 3799196), (20, 2849397), (30, 1899598), (60, 949799), (719, 79260), (1321, 43140), (1438, 39630), (2157, 26420), (2642, 21570), (2876, 19815), (3595, 15852), (3963, 14380), (4314, 13210), (5284, 10785), (6605, 8628), (7190, 7926)]