25736220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142979}}^1$

素因数の和:142994

約数の個数: 36

約数和(自身を含む): 78067080

約数和(自身を除く): 52330860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142979, 285958, 428937, 571916, 714895, 857874, 1286811, 1429790, 1715748, 2144685, 2573622, 2859580, 4289370, 5147244, 6434055, 8578740, 12868110, 25736220]

約数ペア:

[(1, 25736220), (2, 12868110), (3, 8578740), (4, 6434055), (5, 5147244), (6, 4289370), (9, 2859580), (10, 2573622), (12, 2144685), (15, 1715748), (18, 1429790), (20, 1286811), (30, 857874), (36, 714895), (45, 571916), (60, 428937), (90, 285958), (180, 142979)]