85854990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220141}}^1$

素因数の和:220164

約数の個数: 32

約数和(自身を含む): 221903136

約数和(自身を除く): 136048146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220141, 440282, 660423, 1100705, 1320846, 2201410, 2861833, 3302115, 5723666, 6604230, 8585499, 14309165, 17170998, 28618330, 42927495, 85854990]

約数ペア:

[(1, 85854990), (2, 42927495), (3, 28618330), (5, 17170998), (6, 14309165), (10, 8585499), (13, 6604230), (15, 5723666), (26, 3302115), (30, 2861833), (39, 2201410), (65, 1320846), (78, 1100705), (130, 660423), (195, 440282), (390, 220141)]