17680920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{147341}}^1$

素因数の和:147355

約数の個数: 32

約数和(自身を含む): 53043120

約数和(自身を除く): 35362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 147341, 294682, 442023, 589364, 736705, 884046, 1178728, 1473410, 1768092, 2210115, 2946820, 3536184, 4420230, 5893640, 8840460, 17680920]

約数ペア:

[(1, 17680920), (2, 8840460), (3, 5893640), (4, 4420230), (5, 3536184), (6, 2946820), (8, 2210115), (10, 1768092), (12, 1473410), (15, 1178728), (20, 884046), (24, 736705), (30, 589364), (40, 442023), (60, 294682), (120, 147341)]