287487930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 702535680

約数和(自身を除く): 415047750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 263, 415, 439, 498, 526, 789, 830, 878, 1245, 1315, 1317, 1578, 2195, 2490, 2630, 2634, 3945, 4390, 6585, 7890, 13170, 21829, 36437, 43658, 65487, 72874, 109145, 109311, 115457, 130974, 182185, 218290, 218622, 230914, 327435, 346371, 364370, 546555, 577285, 654870, 692742, 1093110, 1154570, 1731855, 3463710, 9582931, 19165862, 28748793, 47914655, 57497586, 95829310, 143743965, 287487930]

約数ペア:

[(1, 287487930), (2, 143743965), (3, 95829310), (5, 57497586), (6, 47914655), (10, 28748793), (15, 19165862), (30, 9582931), (83, 3463710), (166, 1731855), (249, 1154570), (263, 1093110), (415, 692742), (439, 654870), (498, 577285), (526, 546555), (789, 364370), (830, 346371), (878, 327435), (1245, 230914), (1315, 218622), (1317, 218290), (1578, 182185), (2195, 130974), (2490, 115457), (2630, 109311), (2634, 109145), (3945, 72874), (4390, 65487), (6585, 43658), (7890, 36437), (13170, 21829)]