64186380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{356591}}^1$

素因数の和:356606

約数の個数: 36

約数和(自身を含む): 194699232

約数和(自身を除く): 130512852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 356591, 713182, 1069773, 1426364, 1782955, 2139546, 3209319, 3565910, 4279092, 5348865, 6418638, 7131820, 10697730, 12837276, 16046595, 21395460, 32093190, 64186380]

約数ペア:

[(1, 64186380), (2, 32093190), (3, 21395460), (4, 16046595), (5, 12837276), (6, 10697730), (9, 7131820), (10, 6418638), (12, 5348865), (15, 4279092), (18, 3565910), (20, 3209319), (30, 2139546), (36, 1782955), (45, 1426364), (60, 1069773), (90, 713182), (180, 356591)]