90425010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{231859}}^1$

素因数の和:231882

約数の個数: 32

約数和(自身を含む): 233714880

約数和(自身を除く): 143289870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 231859, 463718, 695577, 1159295, 1391154, 2318590, 3014167, 3477885, 6028334, 6955770, 9042501, 15070835, 18085002, 30141670, 45212505, 90425010]

約数ペア:

[(1, 90425010), (2, 45212505), (3, 30141670), (5, 18085002), (6, 15070835), (10, 9042501), (13, 6955770), (15, 6028334), (26, 3477885), (30, 3014167), (39, 2318590), (65, 1391154), (78, 1159295), (130, 695577), (195, 463718), (390, 231859)]