16669620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8419}}^1$

素因数の和:8445

約数の個数: 72

約数和(自身を含む): 55167840

約数和(自身を除く): 38498220

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, 1980, 8419, 16838, 25257, 33676, 42095, 50514, 75771, 84190, 92609, 101028, 126285, 151542, 168380, 185218, 252570, 277827, 303084, 370436, 378855, 463045, 505140, 555654, 757710, 833481, 926090, 1111308, 1389135, 1515420, 1666962, 1852180, 2778270, 3333924, 4167405, 5556540, 8334810, 16669620]

約数ペア:

[(1, 16669620), (2, 8334810), (3, 5556540), (4, 4167405), (5, 3333924), (6, 2778270), (9, 1852180), (10, 1666962), (11, 1515420), (12, 1389135), (15, 1111308), (18, 926090), (20, 833481), (22, 757710), (30, 555654), (33, 505140), (36, 463045), (44, 378855), (45, 370436), (55, 303084), (60, 277827), (66, 252570), (90, 185218), (99, 168380), (110, 151542), (132, 126285), (165, 101028), (180, 92609), (198, 84190), (220, 75771), (330, 50514), (396, 42095), (495, 33676), (660, 25257), (990, 16838), (1980, 8419)]