30142372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10937}}^1$

素因数の和:11007

約数の個数: 24

約数和(自身を含む): 57883896

約数和(自身を除く): 27741524

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10937, 21874, 43748, 142181, 284362, 568724, 579661, 1159322, 2318644, 7535593, 15071186, 30142372]

約数ペア:

[(1, 30142372), (2, 15071186), (4, 7535593), (13, 2318644), (26, 1159322), (52, 579661), (53, 568724), (106, 284362), (212, 142181), (689, 43748), (1378, 21874), (2756, 10937)]