2190540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 6693120

約数和(自身を除く): 4502580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3319, 6638, 9957, 13276, 16595, 19914, 33190, 36509, 39828, 49785, 66380, 73018, 99570, 109527, 146036, 182545, 199140, 219054, 365090, 438108, 547635, 730180, 1095270, 2190540]

約数ペア:

[(1, 2190540), (2, 1095270), (3, 730180), (4, 547635), (5, 438108), (6, 365090), (10, 219054), (11, 199140), (12, 182545), (15, 146036), (20, 109527), (22, 99570), (30, 73018), (33, 66380), (44, 49785), (55, 39828), (60, 36509), (66, 33190), (110, 19914), (132, 16595), (165, 13276), (220, 9957), (330, 6638), (660, 3319)]