30988155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 54616320

約数和(自身を除く): 23628165

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1635, 1723, 3597, 5169, 5995, 8615, 17985, 18953, 25845, 56859, 94765, 187807, 284295, 563421, 939035, 2065877, 2817105, 6197631, 10329385, 30988155]

約数ペア:

[(1, 30988155), (3, 10329385), (5, 6197631), (11, 2817105), (15, 2065877), (33, 939035), (55, 563421), (109, 284295), (165, 187807), (327, 94765), (545, 56859), (1199, 25845), (1635, 18953), (1723, 17985), (3597, 8615), (5169, 5995)]