54984060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 167587056

約数和(自身を除く): 112602996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1217, 1255, 1506, 2259, 2434, 2510, 3012, 3651, 3765, 4518, 4868, 5020, 6085, 7302, 7530, 9036, 10953, 11295, 12170, 14604, 15060, 18255, 21906, 22590, 24340, 36510, 43812, 45180, 54765, 73020, 109530, 219060, 305467, 610934, 916401, 1221868, 1527335, 1832802, 2749203, 3054670, 3665604, 4582005, 5498406, 6109340, 9164010, 10996812, 13746015, 18328020, 27492030, 54984060]

約数ペア:

[(1, 54984060), (2, 27492030), (3, 18328020), (4, 13746015), (5, 10996812), (6, 9164010), (9, 6109340), (10, 5498406), (12, 4582005), (15, 3665604), (18, 3054670), (20, 2749203), (30, 1832802), (36, 1527335), (45, 1221868), (60, 916401), (90, 610934), (180, 305467), (251, 219060), (502, 109530), (753, 73020), (1004, 54765), (1217, 45180), (1255, 43812), (1506, 36510), (2259, 24340), (2434, 22590), (2510, 21906), (3012, 18255), (3651, 15060), (3765, 14604), (4518, 12170), (4868, 11295), (5020, 10953), (6085, 9036), (7302, 7530)]