30870138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 66955392

約数和(自身を除く): 36085254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1963, 2621, 3926, 5242, 5889, 7863, 11778, 15726, 34073, 68146, 102219, 204438, 395771, 791542, 1187313, 2374626, 5145023, 10290046, 15435069, 30870138]

約数ペア:

[(1, 30870138), (2, 15435069), (3, 10290046), (6, 5145023), (13, 2374626), (26, 1187313), (39, 791542), (78, 395771), (151, 204438), (302, 102219), (453, 68146), (906, 34073), (1963, 15726), (2621, 11778), (3926, 7863), (5242, 5889)]