21453630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65011}}^1$

素因数の和:65032

約数の個数: 32

約数和(自身を含む): 56170368

約数和(自身を除く): 34716738

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 65011, 130022, 195033, 325055, 390066, 650110, 715121, 975165, 1430242, 1950330, 2145363, 3575605, 4290726, 7151210, 10726815, 21453630]

約数ペア:

[(1, 21453630), (2, 10726815), (3, 7151210), (5, 4290726), (6, 3575605), (10, 2145363), (11, 1950330), (15, 1430242), (22, 975165), (30, 715121), (33, 650110), (55, 390066), (66, 325055), (110, 195033), (165, 130022), (330, 65011)]