15409980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28537}}^1$

素因数の和:28555

約数の個数: 48

約数和(自身を含む): 47943840

約数和(自身を除く): 32533860

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, 28537, 57074, 85611, 114148, 142685, 171222, 256833, 285370, 342444, 428055, 513666, 570740, 770499, 856110, 1027332, 1284165, 1540998, 1712220, 2568330, 3081996, 3852495, 5136660, 7704990, 15409980]

約数ペア:

[(1, 15409980), (2, 7704990), (3, 5136660), (4, 3852495), (5, 3081996), (6, 2568330), (9, 1712220), (10, 1540998), (12, 1284165), (15, 1027332), (18, 856110), (20, 770499), (27, 570740), (30, 513666), (36, 428055), (45, 342444), (54, 285370), (60, 256833), (90, 171222), (108, 142685), (135, 114148), (180, 85611), (270, 57074), (540, 28537)]