30206493

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 46694400

約数和(自身を除く): 16487907

約数列:

[1, 3, 9, 27, 31, 93, 151, 239, 279, 453, 717, 837, 1359, 2151, 4077, 4681, 6453, 7409, 14043, 22227, 36089, 42129, 66681, 108267, 126387, 200043, 324801, 974403, 1118759, 3356277, 10068831, 30206493]

約数ペア:

[(1, 30206493), (3, 10068831), (9, 3356277), (27, 1118759), (31, 974403), (93, 324801), (151, 200043), (239, 126387), (279, 108267), (453, 66681), (717, 42129), (837, 36089), (1359, 22227), (2151, 14043), (4077, 7409), (4681, 6453)]