30657885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 21804195

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1103, 1635, 1853, 3309, 5515, 5559, 9265, 16545, 18751, 27795, 56253, 93755, 120227, 281265, 360681, 601135, 1803405, 2043859, 6131577, 10219295, 30657885]

約数ペア:

[(1, 30657885), (3, 10219295), (5, 6131577), (15, 2043859), (17, 1803405), (51, 601135), (85, 360681), (109, 281265), (255, 120227), (327, 93755), (545, 56253), (1103, 27795), (1635, 18751), (1853, 16545), (3309, 9265), (5515, 5559)]