30740475

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6947}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 51693120

約数和(自身を除く): 20952645

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6947, 20841, 34735, 104205, 173675, 409873, 521025, 1229619, 2049365, 6148095, 10246825, 30740475]

約数ペア:

[(1, 30740475), (3, 10246825), (5, 6148095), (15, 2049365), (25, 1229619), (59, 521025), (75, 409873), (177, 173675), (295, 104205), (885, 34735), (1475, 20841), (4425, 6947)]