138276420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2304607}}^1$

素因数の和:2304619

約数の個数: 24

約数和(自身を含む): 387174144

約数和(自身を除く): 248897724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2304607, 4609214, 6913821, 9218428, 11523035, 13827642, 23046070, 27655284, 34569105, 46092140, 69138210, 138276420]

約数ペア:

[(1, 138276420), (2, 69138210), (3, 46092140), (4, 34569105), (5, 27655284), (6, 23046070), (10, 13827642), (12, 11523035), (15, 9218428), (20, 6913821), (30, 4609214), (60, 2304607)]