2009590020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3721463}}^1$

素因数の和:3721481

約数の個数: 48

約数和(自身を含む): 6252059520

約数和(自身を除く): 4242469500

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, 3721463, 7442926, 11164389, 14885852, 18607315, 22328778, 33493167, 37214630, 44657556, 55821945, 66986334, 74429260, 100479501, 111643890, 133972668, 167465835, 200959002, 223287780, 334931670, 401918004, 502397505, 669863340, 1004795010, 2009590020]

約数ペア:

[(1, 2009590020), (2, 1004795010), (3, 669863340), (4, 502397505), (5, 401918004), (6, 334931670), (9, 223287780), (10, 200959002), (12, 167465835), (15, 133972668), (18, 111643890), (20, 100479501), (27, 74429260), (30, 66986334), (36, 55821945), (45, 44657556), (54, 37214630), (60, 33493167), (90, 22328778), (108, 18607315), (135, 14885852), (180, 11164389), (270, 7442926), (540, 3721463)]