657180

素因数分解:

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

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 2046240

約数和(自身を除く): 1389060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1217, 2434, 3651, 4868, 6085, 7302, 10953, 12170, 14604, 18255, 21906, 24340, 32859, 36510, 43812, 54765, 65718, 73020, 109530, 131436, 164295, 219060, 328590, 657180]

約数ペア:

[(1, 657180), (2, 328590), (3, 219060), (4, 164295), (5, 131436), (6, 109530), (9, 73020), (10, 65718), (12, 54765), (15, 43812), (18, 36510), (20, 32859), (27, 24340), (30, 21906), (36, 18255), (45, 14604), (54, 12170), (60, 10953), (90, 7302), (108, 6085), (135, 4868), (180, 3651), (270, 2434), (540, 1217)]