31868220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 89486208

約数和(自身を除く): 57617988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 971, 1094, 1641, 1942, 2188, 2735, 2913, 3282, 3884, 4855, 5470, 5826, 6564, 8205, 9710, 10940, 11652, 14565, 16410, 19420, 29130, 32820, 58260, 531137, 1062274, 1593411, 2124548, 2655685, 3186822, 5311370, 6373644, 7967055, 10622740, 15934110, 31868220]

約数ペア:

[(1, 31868220), (2, 15934110), (3, 10622740), (4, 7967055), (5, 6373644), (6, 5311370), (10, 3186822), (12, 2655685), (15, 2124548), (20, 1593411), (30, 1062274), (60, 531137), (547, 58260), (971, 32820), (1094, 29130), (1641, 19420), (1942, 16410), (2188, 14565), (2735, 11652), (2913, 10940), (3282, 9710), (3884, 8205), (4855, 6564), (5470, 5826)]