1217336220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6762979}}^1$

素因数の和:6762994

約数の個数: 36

約数和(自身を含む): 3692587080

約数和(自身を除く): 2475250860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6762979, 13525958, 20288937, 27051916, 33814895, 40577874, 60866811, 67629790, 81155748, 101444685, 121733622, 135259580, 202889370, 243467244, 304334055, 405778740, 608668110, 1217336220]

約数ペア:

[(1, 1217336220), (2, 608668110), (3, 405778740), (4, 304334055), (5, 243467244), (6, 202889370), (9, 135259580), (10, 121733622), (12, 101444685), (15, 81155748), (18, 67629790), (20, 60866811), (30, 40577874), (36, 33814895), (45, 27051916), (60, 20288937), (90, 13525958), (180, 6762979)]