2882820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 8426880

約数和(自身を除く): 5544060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2089, 4178, 6267, 8356, 10445, 12534, 20890, 25068, 31335, 41780, 48047, 62670, 96094, 125340, 144141, 192188, 240235, 288282, 480470, 576564, 720705, 960940, 1441410, 2882820]

約数ペア:

[(1, 2882820), (2, 1441410), (3, 960940), (4, 720705), (5, 576564), (6, 480470), (10, 288282), (12, 240235), (15, 192188), (20, 144141), (23, 125340), (30, 96094), (46, 62670), (60, 48047), (69, 41780), (92, 31335), (115, 25068), (138, 20890), (230, 12534), (276, 10445), (345, 8356), (460, 6267), (690, 4178), (1380, 2089)]