57816540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{321203}}^1$

素因数の和:321218

約数の個数: 36

約数和(自身を含む): 175377384

約数和(自身を除く): 117560844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 321203, 642406, 963609, 1284812, 1606015, 1927218, 2890827, 3212030, 3854436, 4818045, 5781654, 6424060, 9636090, 11563308, 14454135, 19272180, 28908270, 57816540]

約数ペア:

[(1, 57816540), (2, 28908270), (3, 19272180), (4, 14454135), (5, 11563308), (6, 9636090), (9, 6424060), (10, 5781654), (12, 4818045), (15, 3854436), (18, 3212030), (20, 2890827), (30, 1927218), (36, 1606015), (45, 1284812), (60, 963609), (90, 642406), (180, 321203)]