30970755

素因数分解:

$3^4\times 5^1\times {\mathrm{76471}}^1$

素因数の和:76488

約数の個数: 20

約数和(自身を含む): 55518672

約数和(自身を除く): 24547917

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76471, 229413, 382355, 688239, 1147065, 2064717, 3441195, 6194151, 10323585, 30970755]

約数ペア:

[(1, 30970755), (3, 10323585), (5, 6194151), (9, 3441195), (15, 2064717), (27, 1147065), (45, 688239), (81, 382355), (135, 229413), (405, 76471)]