248490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 707616

約数和(自身を除く): 459126

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 251, 330, 495, 502, 753, 990, 1255, 1506, 2259, 2510, 2761, 3765, 4518, 5522, 7530, 8283, 11295, 13805, 16566, 22590, 24849, 27610, 41415, 49698, 82830, 124245, 248490]

約数ペア:

[(1, 248490), (2, 124245), (3, 82830), (5, 49698), (6, 41415), (9, 27610), (10, 24849), (11, 22590), (15, 16566), (18, 13805), (22, 11295), (30, 8283), (33, 7530), (45, 5522), (55, 4518), (66, 3765), (90, 2761), (99, 2510), (110, 2259), (165, 1506), (198, 1255), (251, 990), (330, 753), (495, 502)]