64976220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{360979}}^1$

素因数の和:360994

約数の個数: 36

約数和(自身を含む): 197095080

約数和(自身を除く): 132118860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 360979, 721958, 1082937, 1443916, 1804895, 2165874, 3248811, 3609790, 4331748, 5414685, 6497622, 7219580, 10829370, 12995244, 16244055, 21658740, 32488110, 64976220]

約数ペア:

[(1, 64976220), (2, 32488110), (3, 21658740), (4, 16244055), (5, 12995244), (6, 10829370), (9, 7219580), (10, 6497622), (12, 5414685), (15, 4331748), (18, 3609790), (20, 3248811), (30, 2165874), (36, 1804895), (45, 1443916), (60, 1082937), (90, 721958), (180, 360979)]