245516220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1363979}}^1$

素因数の和:1363994

約数の個数: 36

約数和(自身を含む): 744733080

約数和(自身を除く): 499216860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1363979, 2727958, 4091937, 5455916, 6819895, 8183874, 12275811, 13639790, 16367748, 20459685, 24551622, 27279580, 40919370, 49103244, 61379055, 81838740, 122758110, 245516220]

約数ペア:

[(1, 245516220), (2, 122758110), (3, 81838740), (4, 61379055), (5, 49103244), (6, 40919370), (9, 27279580), (10, 24551622), (12, 20459685), (15, 16367748), (18, 13639790), (20, 12275811), (30, 8183874), (36, 6819895), (45, 5455916), (60, 4091937), (90, 2727958), (180, 1363979)]