30378812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{739}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 54700800

約数和(自身を除く): 24321988

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 739, 956, 1478, 2956, 10277, 20554, 31777, 41108, 63554, 127108, 176621, 353242, 706484, 7594703, 15189406, 30378812]

約数ペア:

[(1, 30378812), (2, 15189406), (4, 7594703), (43, 706484), (86, 353242), (172, 176621), (239, 127108), (478, 63554), (739, 41108), (956, 31777), (1478, 20554), (2956, 10277)]