9781470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 25592112

約数和(自身を除く): 15810642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 433, 502, 753, 866, 1255, 1299, 1506, 2165, 2259, 2510, 2598, 3765, 3897, 4330, 4518, 6495, 7530, 7794, 11295, 12990, 19485, 22590, 38970, 108683, 217366, 326049, 543415, 652098, 978147, 1086830, 1630245, 1956294, 3260490, 4890735, 9781470]

約数ペア:

[(1, 9781470), (2, 4890735), (3, 3260490), (5, 1956294), (6, 1630245), (9, 1086830), (10, 978147), (15, 652098), (18, 543415), (30, 326049), (45, 217366), (90, 108683), (251, 38970), (433, 22590), (502, 19485), (753, 12990), (866, 11295), (1255, 7794), (1299, 7530), (1506, 6495), (2165, 4518), (2259, 4330), (2510, 3897), (2598, 3765)]