79747380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443041}}^1$

素因数の和:443056

約数の個数: 36

約数和(自身を含む): 241900932

約数和(自身を除く): 162153552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443041, 886082, 1329123, 1772164, 2215205, 2658246, 3987369, 4430410, 5316492, 6645615, 7974738, 8860820, 13291230, 15949476, 19936845, 26582460, 39873690, 79747380]

約数ペア:

[(1, 79747380), (2, 39873690), (3, 26582460), (4, 19936845), (5, 15949476), (6, 13291230), (9, 8860820), (10, 7974738), (12, 6645615), (15, 5316492), (18, 4430410), (20, 3987369), (30, 2658246), (36, 2215205), (45, 1772164), (60, 1329123), (90, 886082), (180, 443041)]