745470

素因数分解:

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

素因数の和:278

約数の個数: 64

約数和(自身を含む): 2177280

約数和(自身を除く): 1431810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 251, 270, 297, 330, 495, 502, 594, 753, 990, 1255, 1485, 1506, 2259, 2510, 2761, 2970, 3765, 4518, 5522, 6777, 7530, 8283, 11295, 13554, 13805, 16566, 22590, 24849, 27610, 33885, 41415, 49698, 67770, 74547, 82830, 124245, 149094, 248490, 372735, 745470]

約数ペア:

[(1, 745470), (2, 372735), (3, 248490), (5, 149094), (6, 124245), (9, 82830), (10, 74547), (11, 67770), (15, 49698), (18, 41415), (22, 33885), (27, 27610), (30, 24849), (33, 22590), (45, 16566), (54, 13805), (55, 13554), (66, 11295), (90, 8283), (99, 7530), (110, 6777), (135, 5522), (165, 4518), (198, 3765), (251, 2970), (270, 2761), (297, 2510), (330, 2259), (495, 1506), (502, 1485), (594, 1255), (753, 990)]