266580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 809172

約数和(自身を除く): 542592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1481, 2962, 4443, 5924, 7405, 8886, 13329, 14810, 17772, 22215, 26658, 29620, 44430, 53316, 66645, 88860, 133290, 266580]

約数ペア:

[(1, 266580), (2, 133290), (3, 88860), (4, 66645), (5, 53316), (6, 44430), (9, 29620), (10, 26658), (12, 22215), (15, 17772), (18, 14810), (20, 13329), (30, 8886), (36, 7405), (45, 5924), (60, 4443), (90, 2962), (180, 1481)]