30321772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1499}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 57330000

約数和(自身を除く): 27008228

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1499, 1556, 2998, 5057, 5996, 10114, 19487, 20228, 38974, 77948, 583111, 1166222, 2332444, 7580443, 15160886, 30321772]

約数ペア:

[(1, 30321772), (2, 15160886), (4, 7580443), (13, 2332444), (26, 1166222), (52, 583111), (389, 77948), (778, 38974), (1499, 20228), (1556, 19487), (2998, 10114), (5057, 5996)]