18130680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50363}}^1$

素因数の和:50380

約数の個数: 48

約数和(自身を含む): 58925880

約数和(自身を除く): 40795200

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, 50363, 100726, 151089, 201452, 251815, 302178, 402904, 453267, 503630, 604356, 755445, 906534, 1007260, 1208712, 1510890, 1813068, 2014520, 2266335, 3021780, 3626136, 4532670, 6043560, 9065340, 18130680]

約数ペア:

[(1, 18130680), (2, 9065340), (3, 6043560), (4, 4532670), (5, 3626136), (6, 3021780), (8, 2266335), (9, 2014520), (10, 1813068), (12, 1510890), (15, 1208712), (18, 1007260), (20, 906534), (24, 755445), (30, 604356), (36, 503630), (40, 453267), (45, 402904), (60, 302178), (72, 251815), (90, 201452), (120, 151089), (180, 100726), (360, 50363)]