2656650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 6696000

約数和(自身を除く): 4039350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 199, 267, 398, 445, 534, 597, 890, 995, 1194, 1335, 1990, 2225, 2670, 2985, 4450, 4975, 5970, 6675, 9950, 13350, 14925, 17711, 29850, 35422, 53133, 88555, 106266, 177110, 265665, 442775, 531330, 885550, 1328325, 2656650]

約数ペア:

[(1, 2656650), (2, 1328325), (3, 885550), (5, 531330), (6, 442775), (10, 265665), (15, 177110), (25, 106266), (30, 88555), (50, 53133), (75, 35422), (89, 29850), (150, 17711), (178, 14925), (199, 13350), (267, 9950), (398, 6675), (445, 5970), (534, 4975), (597, 4450), (890, 2985), (995, 2670), (1194, 2225), (1335, 1990)]