859918860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{34871}}^1$

素因数の和:35023

約数の個数: 72

約数和(自身を含む): 2627535456

約数和(自身を除く): 1767616596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 34871, 69742, 104613, 139484, 174355, 209226, 313839, 348710, 418452, 523065, 627678, 697420, 1046130, 1255356, 1569195, 2092260, 3138390, 4777327, 6276780, 9554654, 14331981, 19109308, 23886635, 28663962, 42995943, 47773270, 57327924, 71659905, 85991886, 95546540, 143319810, 171983772, 214979715, 286639620, 429959430, 859918860]

約数ペア:

[(1, 859918860), (2, 429959430), (3, 286639620), (4, 214979715), (5, 171983772), (6, 143319810), (9, 95546540), (10, 85991886), (12, 71659905), (15, 57327924), (18, 47773270), (20, 42995943), (30, 28663962), (36, 23886635), (45, 19109308), (60, 14331981), (90, 9554654), (137, 6276780), (180, 4777327), (274, 3138390), (411, 2092260), (548, 1569195), (685, 1255356), (822, 1046130), (1233, 697420), (1370, 627678), (1644, 523065), (2055, 418452), (2466, 348710), (2740, 313839), (4110, 209226), (4932, 174355), (6165, 139484), (8220, 104613), (12330, 69742), (24660, 34871)]