30394737

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 47808000

約数和(自身を除く): 17413263

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 331, 513, 537, 993, 1611, 2979, 3401, 4833, 6289, 8937, 10203, 18867, 30609, 56601, 59249, 91827, 169803, 177747, 533241, 1125731, 1599723, 3377193, 10131579, 30394737]

約数ペア:

[(1, 30394737), (3, 10131579), (9, 3377193), (19, 1599723), (27, 1125731), (57, 533241), (171, 177747), (179, 169803), (331, 91827), (513, 59249), (537, 56601), (993, 30609), (1611, 18867), (2979, 10203), (3401, 8937), (4833, 6289)]