30206007

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 49244160

約数和(自身を除く): 19038153

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1831, 1833, 5493, 5499, 16479, 16497, 23803, 49437, 71409, 86057, 214227, 258171, 642681, 774513, 1118741, 2323539, 3356223, 10068669, 30206007]

約数ペア:

[(1, 30206007), (3, 10068669), (9, 3356223), (13, 2323539), (27, 1118741), (39, 774513), (47, 642681), (117, 258171), (141, 214227), (351, 86057), (423, 71409), (611, 49437), (1269, 23803), (1831, 16497), (1833, 16479), (5493, 5499)]