1408860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2627

約数の個数: 48

約数和(自身を含む): 4384800

約数和(自身を除く): 2975940

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, 2609, 5218, 7827, 10436, 13045, 15654, 23481, 26090, 31308, 39135, 46962, 52180, 70443, 78270, 93924, 117405, 140886, 156540, 234810, 281772, 352215, 469620, 704430, 1408860]

約数ペア:

[(1, 1408860), (2, 704430), (3, 469620), (4, 352215), (5, 281772), (6, 234810), (9, 156540), (10, 140886), (12, 117405), (15, 93924), (18, 78270), (20, 70443), (27, 52180), (30, 46962), (36, 39135), (45, 31308), (54, 26090), (60, 23481), (90, 15654), (108, 13045), (135, 10436), (180, 7827), (270, 5218), (540, 2609)]