90004920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1979}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 180859080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 1979, 2274, 3032, 3790, 3958, 4548, 5685, 5937, 7580, 7916, 9096, 9895, 11370, 11874, 15160, 15832, 19790, 22740, 23748, 29685, 39580, 45480, 47496, 59370, 79160, 118740, 237480, 750041, 1500082, 2250123, 3000164, 3750205, 4500246, 6000328, 7500410, 9000492, 11250615, 15000820, 18000984, 22501230, 30001640, 45002460, 90004920]

約数ペア:

[(1, 90004920), (2, 45002460), (3, 30001640), (4, 22501230), (5, 18000984), (6, 15000820), (8, 11250615), (10, 9000492), (12, 7500410), (15, 6000328), (20, 4500246), (24, 3750205), (30, 3000164), (40, 2250123), (60, 1500082), (120, 750041), (379, 237480), (758, 118740), (1137, 79160), (1516, 59370), (1895, 47496), (1979, 45480), (2274, 39580), (3032, 29685), (3790, 23748), (3958, 22740), (4548, 19790), (5685, 15832), (5937, 15160), (7580, 11874), (7916, 11370), (9096, 9895)]