30331378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 57386880

約数和(自身を除く): 27055502

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1958, 2213, 4426, 6853, 13706, 15491, 24343, 30982, 48686, 170401, 196957, 340802, 393914, 1378699, 2166527, 2757398, 4333054, 15165689, 30331378]

約数ペア:

[(1, 30331378), (2, 15165689), (7, 4333054), (11, 2757398), (14, 2166527), (22, 1378699), (77, 393914), (89, 340802), (154, 196957), (178, 170401), (623, 48686), (979, 30982), (1246, 24343), (1958, 15491), (2213, 13706), (4426, 6853)]