258364620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{478453}}^1$

素因数の和:478471

約数の個数: 48

約数和(自身を含む): 803802720

約数和(自身を除く): 545438100

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, 478453, 956906, 1435359, 1913812, 2392265, 2870718, 4306077, 4784530, 5741436, 7176795, 8612154, 9569060, 12918231, 14353590, 17224308, 21530385, 25836462, 28707180, 43060770, 51672924, 64591155, 86121540, 129182310, 258364620]

約数ペア:

[(1, 258364620), (2, 129182310), (3, 86121540), (4, 64591155), (5, 51672924), (6, 43060770), (9, 28707180), (10, 25836462), (12, 21530385), (15, 17224308), (18, 14353590), (20, 12918231), (27, 9569060), (30, 8612154), (36, 7176795), (45, 5741436), (54, 4784530), (60, 4306077), (90, 2870718), (108, 2392265), (135, 1913812), (180, 1435359), (270, 956906), (540, 478453)]