30731631710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{236397167}}^1$

素因数の和:236397187

約数の個数: 16

約数和(自身を含む): 59572086336

約数和(自身を除く): 28840454626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 236397167, 472794334, 1181985835, 2363971670, 3073163171, 6146326342, 15365815855, 30731631710]

約数ペア:

[(1, 30731631710), (2, 15365815855), (5, 6146326342), (10, 3073163171), (13, 2363971670), (26, 1181985835), (65, 472794334), (130, 236397167)]