198180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{367}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 618240

約数和(自身を除く): 420060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 367, 540, 734, 1101, 1468, 1835, 2202, 3303, 3670, 4404, 5505, 6606, 7340, 9909, 11010, 13212, 16515, 19818, 22020, 33030, 39636, 49545, 66060, 99090, 198180]

約数ペア:

[(1, 198180), (2, 99090), (3, 66060), (4, 49545), (5, 39636), (6, 33030), (9, 22020), (10, 19818), (12, 16515), (15, 13212), (18, 11010), (20, 9909), (27, 7340), (30, 6606), (36, 5505), (45, 4404), (54, 3670), (60, 3303), (90, 2202), (108, 1835), (135, 1468), (180, 1101), (270, 734), (367, 540)]