39420660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2749}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 110880000

約数和(自身を除く): 71459340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2749, 2868, 3585, 4780, 5498, 7170, 8247, 10996, 13745, 14340, 16494, 27490, 32988, 41235, 54980, 82470, 164940, 657011, 1314022, 1971033, 2628044, 3285055, 3942066, 6570110, 7884132, 9855165, 13140220, 19710330, 39420660]

約数ペア:

[(1, 39420660), (2, 19710330), (3, 13140220), (4, 9855165), (5, 7884132), (6, 6570110), (10, 3942066), (12, 3285055), (15, 2628044), (20, 1971033), (30, 1314022), (60, 657011), (239, 164940), (478, 82470), (717, 54980), (956, 41235), (1195, 32988), (1434, 27490), (2390, 16494), (2749, 14340), (2868, 13745), (3585, 10996), (4780, 8247), (5498, 7170)]