9918540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55103}}^1$

素因数の和:55118

約数の個数: 36

約数和(自身を含む): 30086784

約数和(自身を除く): 20168244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55103, 110206, 165309, 220412, 275515, 330618, 495927, 551030, 661236, 826545, 991854, 1102060, 1653090, 1983708, 2479635, 3306180, 4959270, 9918540]

約数ペア:

[(1, 9918540), (2, 4959270), (3, 3306180), (4, 2479635), (5, 1983708), (6, 1653090), (9, 1102060), (10, 991854), (12, 826545), (15, 661236), (18, 551030), (20, 495927), (30, 330618), (36, 275515), (45, 220412), (60, 165309), (90, 110206), (180, 55103)]