79840620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{147853}}^1$

素因数の和:147871

約数の個数: 48

約数和(自身を含む): 248394720

約数和(自身を除く): 168554100

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, 147853, 295706, 443559, 591412, 739265, 887118, 1330677, 1478530, 1774236, 2217795, 2661354, 2957060, 3992031, 4435590, 5322708, 6653385, 7984062, 8871180, 13306770, 15968124, 19960155, 26613540, 39920310, 79840620]

約数ペア:

[(1, 79840620), (2, 39920310), (3, 26613540), (4, 19960155), (5, 15968124), (6, 13306770), (9, 8871180), (10, 7984062), (12, 6653385), (15, 5322708), (18, 4435590), (20, 3992031), (27, 2957060), (30, 2661354), (36, 2217795), (45, 1774236), (54, 1478530), (60, 1330677), (90, 887118), (108, 739265), (135, 591412), (180, 443559), (270, 295706), (540, 147853)]