30397354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:814

約数の個数: 24

約数和(自身を含む): 49805280

約数和(自身を除く): 19407926

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 647, 1294, 1807, 3614, 8411, 16822, 23491, 46982, 89933, 109343, 179866, 218686, 1169129, 2338258, 15198677, 30397354]

約数ペア:

[(1, 30397354), (2, 15198677), (13, 2338258), (26, 1169129), (139, 218686), (169, 179866), (278, 109343), (338, 89933), (647, 46982), (1294, 23491), (1807, 16822), (3614, 8411)]