123540930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{457559}}^1$

素因数の和:457575

約数の個数: 32

約数和(自身を含む): 329443200

約数和(自身を除く): 205902270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 457559, 915118, 1372677, 2287795, 2745354, 4118031, 4575590, 6863385, 8236062, 12354093, 13726770, 20590155, 24708186, 41180310, 61770465, 123540930]

約数ペア:

[(1, 123540930), (2, 61770465), (3, 41180310), (5, 24708186), (6, 20590155), (9, 13726770), (10, 12354093), (15, 8236062), (18, 6863385), (27, 4575590), (30, 4118031), (45, 2745354), (54, 2287795), (90, 1372677), (135, 915118), (270, 457559)]