180378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 426816

約数和(自身を除く): 246438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 911, 1822, 2733, 5466, 8199, 10021, 16398, 20042, 30063, 60126, 90189, 180378]

約数ペア:

[(1, 180378), (2, 90189), (3, 60126), (6, 30063), (9, 20042), (11, 16398), (18, 10021), (22, 8199), (33, 5466), (66, 2733), (99, 1822), (198, 911)]