30160755

素因数分解:

$3^4\times 5^1\times {\mathrm{74471}}^1$

素因数の和:74488

約数の個数: 20

約数和(自身を含む): 54066672

約数和(自身を除く): 23905917

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74471, 223413, 372355, 670239, 1117065, 2010717, 3351195, 6032151, 10053585, 30160755]

約数ペア:

[(1, 30160755), (3, 10053585), (5, 6032151), (9, 3351195), (15, 2010717), (27, 1117065), (45, 670239), (81, 372355), (135, 223413), (405, 74471)]