30819438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131707}}^1$

素因数の和:131728

約数の個数: 24

約数和(自身を含む): 71912568

約数和(自身を除く): 41093130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 131707, 263414, 395121, 790242, 1185363, 1712191, 2370726, 3424382, 5136573, 10273146, 15409719, 30819438]

約数ペア:

[(1, 30819438), (2, 15409719), (3, 10273146), (6, 5136573), (9, 3424382), (13, 2370726), (18, 1712191), (26, 1185363), (39, 790242), (78, 395121), (117, 263414), (234, 131707)]