181880316

素因数分解:

$2^2\times 3^4\times {\mathrm{561359}}^1$

素因数の和:561375

約数の個数: 30

約数和(自身を含む): 475471920

約数和(自身を除く): 293591604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 561359, 1122718, 1684077, 2245436, 3368154, 5052231, 6736308, 10104462, 15156693, 20208924, 30313386, 45470079, 60626772, 90940158, 181880316]

約数ペア:

[(1, 181880316), (2, 90940158), (3, 60626772), (4, 45470079), (6, 30313386), (9, 20208924), (12, 15156693), (18, 10104462), (27, 6736308), (36, 5052231), (54, 3368154), (81, 2245436), (108, 1684077), (162, 1122718), (324, 561359)]