30873555

素因数分解:

$3^4\times 5^1\times {\mathrm{76231}}^1$

素因数の和:76248

約数の個数: 20

約数和(自身を含む): 55344432

約数和(自身を除く): 24470877

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76231, 228693, 381155, 686079, 1143465, 2058237, 3430395, 6174711, 10291185, 30873555]

約数ペア:

[(1, 30873555), (3, 10291185), (5, 6174711), (9, 3430395), (15, 2058237), (27, 1143465), (45, 686079), (81, 381155), (135, 228693), (405, 76231)]