248503860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125507}}^1$

素因数の和:125533

約数の個数: 72

約数和(自身を含む): 822328416

約数和(自身を除く): 573824556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 125507, 251014, 376521, 502028, 627535, 753042, 1129563, 1255070, 1380577, 1506084, 1882605, 2259126, 2510140, 2761154, 3765210, 4141731, 4518252, 5522308, 5647815, 6902885, 7530420, 8283462, 11295630, 12425193, 13805770, 16566924, 20708655, 22591260, 24850386, 27611540, 41417310, 49700772, 62125965, 82834620, 124251930, 248503860]

約数ペア:

[(1, 248503860), (2, 124251930), (3, 82834620), (4, 62125965), (5, 49700772), (6, 41417310), (9, 27611540), (10, 24850386), (11, 22591260), (12, 20708655), (15, 16566924), (18, 13805770), (20, 12425193), (22, 11295630), (30, 8283462), (33, 7530420), (36, 6902885), (44, 5647815), (45, 5522308), (55, 4518252), (60, 4141731), (66, 3765210), (90, 2761154), (99, 2510140), (110, 2259126), (132, 1882605), (165, 1506084), (180, 1380577), (198, 1255070), (220, 1129563), (330, 753042), (396, 627535), (495, 502028), (660, 376521), (990, 251014), (1980, 125507)]