30256778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18517}}^1$

素因数の和:18581

約数の個数: 16

約数和(自身を含む): 48887520

約数和(自身を除く): 18630742

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 18517, 37034, 351823, 703646, 796231, 1592462, 15128389, 30256778]

約数ペア:

[(1, 30256778), (2, 15128389), (19, 1592462), (38, 796231), (43, 703646), (86, 351823), (817, 37034), (1634, 18517)]