89271780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114451}}^1$

素因数の和:114476

約数の個数: 48

約数和(自身を含む): 269191104

約数和(自身を除く): 179919324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 114451, 228902, 343353, 457804, 572255, 686706, 1144510, 1373412, 1487863, 1716765, 2289020, 2975726, 3433530, 4463589, 5951452, 6867060, 7439315, 8927178, 14878630, 17854356, 22317945, 29757260, 44635890, 89271780]

約数ペア:

[(1, 89271780), (2, 44635890), (3, 29757260), (4, 22317945), (5, 17854356), (6, 14878630), (10, 8927178), (12, 7439315), (13, 6867060), (15, 5951452), (20, 4463589), (26, 3433530), (30, 2975726), (39, 2289020), (52, 1716765), (60, 1487863), (65, 1373412), (78, 1144510), (130, 686706), (156, 572255), (195, 457804), (260, 343353), (390, 228902), (780, 114451)]