65239380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1237}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 198728712

約数和(自身を除く): 133489332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1237, 1465, 1758, 2474, 2637, 2930, 3516, 3711, 4395, 4948, 5274, 5860, 6185, 7422, 8790, 10548, 11133, 12370, 13185, 14844, 17580, 18555, 22266, 24740, 26370, 37110, 44532, 52740, 55665, 74220, 111330, 222660, 362441, 724882, 1087323, 1449764, 1812205, 2174646, 3261969, 3624410, 4349292, 5436615, 6523938, 7248820, 10873230, 13047876, 16309845, 21746460, 32619690, 65239380]

約数ペア:

[(1, 65239380), (2, 32619690), (3, 21746460), (4, 16309845), (5, 13047876), (6, 10873230), (9, 7248820), (10, 6523938), (12, 5436615), (15, 4349292), (18, 3624410), (20, 3261969), (30, 2174646), (36, 1812205), (45, 1449764), (60, 1087323), (90, 724882), (180, 362441), (293, 222660), (586, 111330), (879, 74220), (1172, 55665), (1237, 52740), (1465, 44532), (1758, 37110), (2474, 26370), (2637, 24740), (2930, 22266), (3516, 18555), (3711, 17580), (4395, 14844), (4948, 13185), (5274, 12370), (5860, 11133), (6185, 10548), (7422, 8790)]