21574890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79907}}^1$

素因数の和:79923

約数の個数: 32

約数和(自身を含む): 57533760

約数和(自身を除く): 35958870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79907, 159814, 239721, 399535, 479442, 719163, 799070, 1198605, 1438326, 2157489, 2397210, 3595815, 4314978, 7191630, 10787445, 21574890]

約数ペア:

[(1, 21574890), (2, 10787445), (3, 7191630), (5, 4314978), (6, 3595815), (9, 2397210), (10, 2157489), (15, 1438326), (18, 1198605), (27, 799070), (30, 719163), (45, 479442), (54, 399535), (90, 239721), (135, 159814), (270, 79907)]