40320684

素因数分解:

$2^2\times 3^2\times {\mathrm{1120019}}^1$

素因数の和:1120029

約数の個数: 18

約数和(自身を含む): 101921820

約数和(自身を除く): 61601136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1120019, 2240038, 3360057, 4480076, 6720114, 10080171, 13440228, 20160342, 40320684]

約数ペア:

[(1, 40320684), (2, 20160342), (3, 13440228), (4, 10080171), (6, 6720114), (9, 4480076), (12, 3360057), (18, 2240038), (36, 1120019)]