191778660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3361}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 583737336

約数和(自身を除く): 391958676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3361, 3804, 4755, 5706, 6340, 6722, 9510, 10083, 11412, 13444, 14265, 16805, 19020, 20166, 28530, 30249, 33610, 40332, 50415, 57060, 60498, 67220, 100830, 120996, 151245, 201660, 302490, 604980, 1065437, 2130874, 3196311, 4261748, 5327185, 6392622, 9588933, 10654370, 12785244, 15981555, 19177866, 21308740, 31963110, 38355732, 47944665, 63926220, 95889330, 191778660]

約数ペア:

[(1, 191778660), (2, 95889330), (3, 63926220), (4, 47944665), (5, 38355732), (6, 31963110), (9, 21308740), (10, 19177866), (12, 15981555), (15, 12785244), (18, 10654370), (20, 9588933), (30, 6392622), (36, 5327185), (45, 4261748), (60, 3196311), (90, 2130874), (180, 1065437), (317, 604980), (634, 302490), (951, 201660), (1268, 151245), (1585, 120996), (1902, 100830), (2853, 67220), (3170, 60498), (3361, 57060), (3804, 50415), (4755, 40332), (5706, 33610), (6340, 30249), (6722, 28530), (9510, 20166), (10083, 19020), (11412, 16805), (13444, 14265)]