218866980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{14533}}^1$

素因数の和:14796

約数の個数: 48

約数和(自身を含む): 615311424

約数和(自身を除く): 396444444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 14533, 15060, 29066, 43599, 58132, 72665, 87198, 145330, 174396, 217995, 290660, 435990, 871980, 3647783, 7295566, 10943349, 14591132, 18238915, 21886698, 36477830, 43773396, 54716745, 72955660, 109433490, 218866980]

約数ペア:

[(1, 218866980), (2, 109433490), (3, 72955660), (4, 54716745), (5, 43773396), (6, 36477830), (10, 21886698), (12, 18238915), (15, 14591132), (20, 10943349), (30, 7295566), (60, 3647783), (251, 871980), (502, 435990), (753, 290660), (1004, 217995), (1255, 174396), (1506, 145330), (2510, 87198), (3012, 72665), (3765, 58132), (5020, 43599), (7530, 29066), (14533, 15060)]