56516220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313979}}^1$

素因数の和:313994

約数の個数: 36

約数和(自身を含む): 171433080

約数和(自身を除く): 114916860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313979, 627958, 941937, 1255916, 1569895, 1883874, 2825811, 3139790, 3767748, 4709685, 5651622, 6279580, 9419370, 11303244, 14129055, 18838740, 28258110, 56516220]

約数ペア:

[(1, 56516220), (2, 28258110), (3, 18838740), (4, 14129055), (5, 11303244), (6, 9419370), (9, 6279580), (10, 5651622), (12, 4709685), (15, 3767748), (18, 3139790), (20, 2825811), (30, 1883874), (36, 1569895), (45, 1255916), (60, 941937), (90, 627958), (180, 313979)]