21675090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5689}}^1$

素因数の和:5826

約数の個数: 32

約数和(自身を含む): 52439040

約数和(自身を除く): 30763950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5689, 11378, 17067, 28445, 34134, 56890, 85335, 170670, 722503, 1445006, 2167509, 3612515, 4335018, 7225030, 10837545, 21675090]

約数ペア:

[(1, 21675090), (2, 10837545), (3, 7225030), (5, 4335018), (6, 3612515), (10, 2167509), (15, 1445006), (30, 722503), (127, 170670), (254, 85335), (381, 56890), (635, 34134), (762, 28445), (1270, 17067), (1905, 11378), (3810, 5689)]