30253671

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20915

約数の個数: 24

約数和(自身を含む): 52116480

約数和(自身を除く): 21862809

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 20879, 62637, 146153, 187911, 438459, 480217, 1315377, 1440651, 3361519, 4321953, 10084557, 30253671]

約数ペア:

[(1, 30253671), (3, 10084557), (7, 4321953), (9, 3361519), (21, 1440651), (23, 1315377), (63, 480217), (69, 438459), (161, 187911), (207, 146153), (483, 62637), (1449, 20879)]