31918260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 98485632

約数和(自身を除く): 66567372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 353, 411, 548, 660, 685, 706, 822, 1059, 1370, 1412, 1507, 1644, 1765, 2055, 2118, 2740, 3014, 3530, 3883, 4110, 4236, 4521, 5295, 6028, 7060, 7535, 7766, 8220, 9042, 10590, 11649, 15070, 15532, 18084, 19415, 21180, 22605, 23298, 30140, 38830, 45210, 46596, 48361, 58245, 77660, 90420, 96722, 116490, 145083, 193444, 232980, 241805, 290166, 483610, 531971, 580332, 725415, 967220, 1063942, 1450830, 1595913, 2127884, 2659855, 2901660, 3191826, 5319710, 6383652, 7979565, 10639420, 15959130, 31918260]

約数ペア:

[(1, 31918260), (2, 15959130), (3, 10639420), (4, 7979565), (5, 6383652), (6, 5319710), (10, 3191826), (11, 2901660), (12, 2659855), (15, 2127884), (20, 1595913), (22, 1450830), (30, 1063942), (33, 967220), (44, 725415), (55, 580332), (60, 531971), (66, 483610), (110, 290166), (132, 241805), (137, 232980), (165, 193444), (220, 145083), (274, 116490), (330, 96722), (353, 90420), (411, 77660), (548, 58245), (660, 48361), (685, 46596), (706, 45210), (822, 38830), (1059, 30140), (1370, 23298), (1412, 22605), (1507, 21180), (1644, 19415), (1765, 18084), (2055, 15532), (2118, 15070), (2740, 11649), (3014, 10590), (3530, 9042), (3883, 8220), (4110, 7766), (4236, 7535), (4521, 7060), (5295, 6028)]