15268780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 35239680

約数和(自身を除く): 19970900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1747, 1748, 2185, 3494, 4370, 6988, 8735, 8740, 17470, 33193, 34940, 40181, 66386, 80362, 132772, 160724, 165965, 200905, 331930, 401810, 663860, 763439, 803620, 1526878, 3053756, 3817195, 7634390, 15268780]

約数ペア:

[(1, 15268780), (2, 7634390), (4, 3817195), (5, 3053756), (10, 1526878), (19, 803620), (20, 763439), (23, 663860), (38, 401810), (46, 331930), (76, 200905), (92, 165965), (95, 160724), (115, 132772), (190, 80362), (230, 66386), (380, 40181), (437, 34940), (460, 33193), (874, 17470), (1747, 8740), (1748, 8735), (2185, 6988), (3494, 4370)]