81330708090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1\times {\mathrm{11527}}^1$

素因数の和:12507

約数の個数: 64

約数和(自身を含む): 196016578560

約数和(自身を除く): 114685870470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 491, 958, 982, 1437, 1473, 2395, 2455, 2874, 2946, 4790, 4910, 7185, 7365, 11527, 14370, 14730, 23054, 34581, 57635, 69162, 115270, 172905, 235189, 345810, 470378, 705567, 1175945, 1411134, 2351890, 3527835, 5521433, 5659757, 7055670, 11042866, 11319514, 16564299, 16979271, 27607165, 28298785, 33128598, 33958542, 55214330, 56597570, 82821495, 84896355, 165642990, 169792710, 2711023603, 5422047206, 8133070809, 13555118015, 16266141618, 27110236030, 40665354045, 81330708090]

約数ペア:

[(1, 81330708090), (2, 40665354045), (3, 27110236030), (5, 16266141618), (6, 13555118015), (10, 8133070809), (15, 5422047206), (30, 2711023603), (479, 169792710), (491, 165642990), (958, 84896355), (982, 82821495), (1437, 56597570), (1473, 55214330), (2395, 33958542), (2455, 33128598), (2874, 28298785), (2946, 27607165), (4790, 16979271), (4910, 16564299), (7185, 11319514), (7365, 11042866), (11527, 7055670), (14370, 5659757), (14730, 5521433), (23054, 3527835), (34581, 2351890), (57635, 1411134), (69162, 1175945), (115270, 705567), (172905, 470378), (235189, 345810)]