21876420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364607}}^1$

素因数の和:364619

約数の個数: 24

約数和(自身を含む): 61254144

約数和(自身を除く): 39377724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364607, 729214, 1093821, 1458428, 1823035, 2187642, 3646070, 4375284, 5469105, 7292140, 10938210, 21876420]

約数ペア:

[(1, 21876420), (2, 10938210), (3, 7292140), (4, 5469105), (5, 4375284), (6, 3646070), (10, 2187642), (12, 1823035), (15, 1458428), (20, 1093821), (30, 729214), (60, 364607)]