30774260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139883}}^1$

素因数の和:139903

約数の個数: 24

約数和(自身を含む): 70501536

約数和(自身を除く): 39727276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139883, 279766, 559532, 699415, 1398830, 1538713, 2797660, 3077426, 6154852, 7693565, 15387130, 30774260]

約数ペア:

[(1, 30774260), (2, 15387130), (4, 7693565), (5, 6154852), (10, 3077426), (11, 2797660), (20, 1538713), (22, 1398830), (44, 699415), (55, 559532), (110, 279766), (220, 139883)]