31711020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 69411540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1380, 1518, 2089, 2530, 3036, 3795, 4178, 5060, 6267, 7590, 8356, 10445, 12534, 15180, 20890, 22979, 25068, 31335, 41780, 45958, 48047, 62670, 68937, 91916, 96094, 114895, 125340, 137874, 144141, 192188, 229790, 240235, 275748, 288282, 344685, 459580, 480470, 528517, 576564, 689370, 720705, 960940, 1057034, 1378740, 1441410, 1585551, 2114068, 2642585, 2882820, 3171102, 5285170, 6342204, 7927755, 10570340, 15855510, 31711020]

約数ペア:

[(1, 31711020), (2, 15855510), (3, 10570340), (4, 7927755), (5, 6342204), (6, 5285170), (10, 3171102), (11, 2882820), (12, 2642585), (15, 2114068), (20, 1585551), (22, 1441410), (23, 1378740), (30, 1057034), (33, 960940), (44, 720705), (46, 689370), (55, 576564), (60, 528517), (66, 480470), (69, 459580), (92, 344685), (110, 288282), (115, 275748), (132, 240235), (138, 229790), (165, 192188), (220, 144141), (230, 137874), (253, 125340), (276, 114895), (330, 96094), (345, 91916), (460, 68937), (506, 62670), (660, 48047), (690, 45958), (759, 41780), (1012, 31335), (1265, 25068), (1380, 22979), (1518, 20890), (2089, 15180), (2530, 12534), (3036, 10445), (3795, 8356), (4178, 7590), (5060, 6267)]