2817540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 9330048

約数和(自身を除く): 6512508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1423, 1980, 2846, 4269, 5692, 7115, 8538, 12807, 14230, 15653, 17076, 21345, 25614, 28460, 31306, 42690, 46959, 51228, 62612, 64035, 78265, 85380, 93918, 128070, 140877, 156530, 187836, 234795, 256140, 281754, 313060, 469590, 563508, 704385, 939180, 1408770, 2817540]

約数ペア:

[(1, 2817540), (2, 1408770), (3, 939180), (4, 704385), (5, 563508), (6, 469590), (9, 313060), (10, 281754), (11, 256140), (12, 234795), (15, 187836), (18, 156530), (20, 140877), (22, 128070), (30, 93918), (33, 85380), (36, 78265), (44, 64035), (45, 62612), (55, 51228), (60, 46959), (66, 42690), (90, 31306), (99, 28460), (110, 25614), (132, 21345), (165, 17076), (180, 15653), (198, 14230), (220, 12807), (330, 8538), (396, 7115), (495, 5692), (660, 4269), (990, 2846), (1423, 1980)]