91781430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235337}}^1$

素因数の和:235360

約数の個数: 32

約数和(自身を含む): 237220704

約数和(自身を除く): 145439274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 235337, 470674, 706011, 1176685, 1412022, 2353370, 3059381, 3530055, 6118762, 7060110, 9178143, 15296905, 18356286, 30593810, 45890715, 91781430]

約数ペア:

[(1, 91781430), (2, 45890715), (3, 30593810), (5, 18356286), (6, 15296905), (10, 9178143), (13, 7060110), (15, 6118762), (26, 3530055), (30, 3059381), (39, 2353370), (65, 1412022), (78, 1176685), (130, 706011), (195, 470674), (390, 235337)]