77796540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{432203}}^1$

素因数の和:432218

約数の個数: 36

約数和(自身を含む): 235983384

約数和(自身を除く): 158186844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 432203, 864406, 1296609, 1728812, 2161015, 2593218, 3889827, 4322030, 5186436, 6483045, 7779654, 8644060, 12966090, 15559308, 19449135, 25932180, 38898270, 77796540]

約数ペア:

[(1, 77796540), (2, 38898270), (3, 25932180), (4, 19449135), (5, 15559308), (6, 12966090), (9, 8644060), (10, 7779654), (12, 6483045), (15, 5186436), (18, 4322030), (20, 3889827), (30, 2593218), (36, 2161015), (45, 1728812), (60, 1296609), (90, 864406), (180, 432203)]