8980740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16649

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 18961020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 16631, 33262, 49893, 66524, 83155, 99786, 149679, 166310, 199572, 249465, 299358, 332620, 449037, 498930, 598716, 748395, 898074, 997860, 1496790, 1796148, 2245185, 2993580, 4490370, 8980740]

約数ペア:

[(1, 8980740), (2, 4490370), (3, 2993580), (4, 2245185), (5, 1796148), (6, 1496790), (9, 997860), (10, 898074), (12, 748395), (15, 598716), (18, 498930), (20, 449037), (27, 332620), (30, 299358), (36, 249465), (45, 199572), (54, 166310), (60, 149679), (90, 99786), (108, 83155), (135, 66524), (180, 49893), (270, 33262), (540, 16631)]