21102660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39079}}^1$

素因数の和:39097

約数の個数: 48

約数和(自身を含む): 65654400

約数和(自身を除く): 44551740

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, 39079, 78158, 117237, 156316, 195395, 234474, 351711, 390790, 468948, 586185, 703422, 781580, 1055133, 1172370, 1406844, 1758555, 2110266, 2344740, 3517110, 4220532, 5275665, 7034220, 10551330, 21102660]

約数ペア:

[(1, 21102660), (2, 10551330), (3, 7034220), (4, 5275665), (5, 4220532), (6, 3517110), (9, 2344740), (10, 2110266), (12, 1758555), (15, 1406844), (18, 1172370), (20, 1055133), (27, 781580), (30, 703422), (36, 586185), (45, 468948), (54, 390790), (60, 351711), (90, 234474), (108, 195395), (135, 156316), (180, 117237), (270, 78158), (540, 39079)]