30379293

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 52388160

約数和(自身を除く): 22008867

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 409, 567, 917, 1179, 1227, 2751, 2863, 3537, 3681, 8253, 8589, 10611, 11043, 24759, 25767, 33129, 53579, 74277, 77301, 160737, 231903, 375053, 482211, 1125159, 1446633, 3375477, 4339899, 10126431, 30379293]

約数ペア:

[(1, 30379293), (3, 10126431), (7, 4339899), (9, 3375477), (21, 1446633), (27, 1125159), (63, 482211), (81, 375053), (131, 231903), (189, 160737), (393, 77301), (409, 74277), (567, 53579), (917, 33129), (1179, 25767), (1227, 24759), (2751, 11043), (2863, 10611), (3537, 8589), (3681, 8253)]