142512420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2375207}}^1$

素因数の和:2375219

約数の個数: 24

約数和(自身を含む): 399034944

約数和(自身を除く): 256522524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2375207, 4750414, 7125621, 9500828, 11876035, 14251242, 23752070, 28502484, 35628105, 47504140, 71256210, 142512420]

約数ペア:

[(1, 142512420), (2, 71256210), (3, 47504140), (4, 35628105), (5, 28502484), (6, 23752070), (10, 14251242), (12, 11876035), (15, 9500828), (20, 7125621), (30, 4750414), (60, 2375207)]