9478740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 17213100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 661, 717, 956, 1195, 1322, 1434, 1983, 2390, 2644, 2868, 3305, 3585, 3966, 4780, 6610, 7170, 7932, 9915, 13220, 14340, 19830, 39660, 157979, 315958, 473937, 631916, 789895, 947874, 1579790, 1895748, 2369685, 3159580, 4739370, 9478740]

約数ペア:

[(1, 9478740), (2, 4739370), (3, 3159580), (4, 2369685), (5, 1895748), (6, 1579790), (10, 947874), (12, 789895), (15, 631916), (20, 473937), (30, 315958), (60, 157979), (239, 39660), (478, 19830), (661, 14340), (717, 13220), (956, 9915), (1195, 7932), (1322, 7170), (1434, 6610), (1983, 4780), (2390, 3966), (2644, 3585), (2868, 3305)]