647142120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1797617}}^1$

素因数の和:1797634

約数の個数: 48

約数和(自身を含む): 2103213060

約数和(自身を除く): 1456070940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1797617, 3595234, 5392851, 7190468, 8988085, 10785702, 14380936, 16178553, 17976170, 21571404, 26964255, 32357106, 35952340, 43142808, 53928510, 64714212, 71904680, 80892765, 107857020, 129428424, 161785530, 215714040, 323571060, 647142120]

約数ペア:

[(1, 647142120), (2, 323571060), (3, 215714040), (4, 161785530), (5, 129428424), (6, 107857020), (8, 80892765), (9, 71904680), (10, 64714212), (12, 53928510), (15, 43142808), (18, 35952340), (20, 32357106), (24, 26964255), (30, 21571404), (36, 17976170), (40, 16178553), (45, 14380936), (60, 10785702), (72, 8988085), (90, 7190468), (120, 5392851), (180, 3595234), (360, 1797617)]