6558660

素因数分解:

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

素因数の和:537

約数の個数: 72

約数和(自身を含む): 20180160

約数和(自身を除く): 13621500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 439, 498, 747, 830, 878, 996, 1245, 1317, 1494, 1660, 1756, 2195, 2490, 2634, 2988, 3735, 3951, 4390, 4980, 5268, 6585, 7470, 7902, 8780, 13170, 14940, 15804, 19755, 26340, 36437, 39510, 72874, 79020, 109311, 145748, 182185, 218622, 327933, 364370, 437244, 546555, 655866, 728740, 1093110, 1311732, 1639665, 2186220, 3279330, 6558660]

約数ペア:

[(1, 6558660), (2, 3279330), (3, 2186220), (4, 1639665), (5, 1311732), (6, 1093110), (9, 728740), (10, 655866), (12, 546555), (15, 437244), (18, 364370), (20, 327933), (30, 218622), (36, 182185), (45, 145748), (60, 109311), (83, 79020), (90, 72874), (166, 39510), (180, 36437), (249, 26340), (332, 19755), (415, 15804), (439, 14940), (498, 13170), (747, 8780), (830, 7902), (878, 7470), (996, 6585), (1245, 5268), (1317, 4980), (1494, 4390), (1660, 3951), (1756, 3735), (2195, 2988), (2490, 2634)]