30420513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 46163520

約数和(自身を除く): 15743007

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 821, 1611, 2463, 4117, 7389, 12351, 18883, 37053, 56649, 146959, 169947, 440877, 1322631, 3380057, 10140171, 30420513]

約数ペア:

[(1, 30420513), (3, 10140171), (9, 3380057), (23, 1322631), (69, 440877), (179, 169947), (207, 146959), (537, 56649), (821, 37053), (1611, 18883), (2463, 12351), (4117, 7389)]