247662420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4127707}}^1$

素因数の和:4127719

約数の個数: 24

約数和(自身を含む): 693454944

約数和(自身を除く): 445792524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4127707, 8255414, 12383121, 16510828, 20638535, 24766242, 41277070, 49532484, 61915605, 82554140, 123831210, 247662420]

約数ペア:

[(1, 247662420), (2, 123831210), (3, 82554140), (4, 61915605), (5, 49532484), (6, 41277070), (10, 24766242), (12, 20638535), (15, 16510828), (20, 12383121), (30, 8255414), (60, 4127707)]