204030780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{2749}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 571956000

約数和(自身を除く): 367925220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1237, 2474, 2749, 3711, 4948, 5498, 6185, 7422, 8247, 10996, 12370, 13745, 14844, 16494, 18555, 24740, 27490, 32988, 37110, 41235, 54980, 74220, 82470, 164940, 3400513, 6801026, 10201539, 13602052, 17002565, 20403078, 34005130, 40806156, 51007695, 68010260, 102015390, 204030780]

約数ペア:

[(1, 204030780), (2, 102015390), (3, 68010260), (4, 51007695), (5, 40806156), (6, 34005130), (10, 20403078), (12, 17002565), (15, 13602052), (20, 10201539), (30, 6801026), (60, 3400513), (1237, 164940), (2474, 82470), (2749, 74220), (3711, 54980), (4948, 41235), (5498, 37110), (6185, 32988), (7422, 27490), (8247, 24740), (10996, 18555), (12370, 16494), (13745, 14844)]