157224990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403141}}^1$

素因数の和:403164

約数の個数: 32

約数和(自身を含む): 406367136

約数和(自身を除く): 249142146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 403141, 806282, 1209423, 2015705, 2418846, 4031410, 5240833, 6047115, 10481666, 12094230, 15722499, 26204165, 31444998, 52408330, 78612495, 157224990]

約数ペア:

[(1, 157224990), (2, 78612495), (3, 52408330), (5, 31444998), (6, 26204165), (10, 15722499), (13, 12094230), (15, 10481666), (26, 6047115), (30, 5240833), (39, 4031410), (65, 2418846), (78, 2015705), (130, 1209423), (195, 806282), (390, 403141)]