30820041

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 21711159

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 911, 1253, 1611, 2733, 3759, 4833, 6377, 8199, 11277, 19131, 24597, 33831, 57393, 163069, 172179, 489207, 1141483, 1467621, 3424449, 4402863, 10273347, 30820041]

約数ペア:

[(1, 30820041), (3, 10273347), (7, 4402863), (9, 3424449), (21, 1467621), (27, 1141483), (63, 489207), (179, 172179), (189, 163069), (537, 57393), (911, 33831), (1253, 24597), (1611, 19131), (2733, 11277), (3759, 8199), (4833, 6377)]