91821210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235439}}^1$

素因数の和:235462

約数の個数: 32

約数和(自身を含む): 237323520

約数和(自身を除く): 145502310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 235439, 470878, 706317, 1177195, 1412634, 2354390, 3060707, 3531585, 6121414, 7063170, 9182121, 15303535, 18364242, 30607070, 45910605, 91821210]

約数ペア:

[(1, 91821210), (2, 45910605), (3, 30607070), (5, 18364242), (6, 15303535), (10, 9182121), (13, 7063170), (15, 6121414), (26, 3531585), (30, 3060707), (39, 2354390), (65, 1412634), (78, 1177195), (130, 706317), (195, 470878), (390, 235439)]