21874980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364583}}^1$

素因数の和:364595

約数の個数: 24

約数和(自身を含む): 61250112

約数和(自身を除く): 39375132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364583, 729166, 1093749, 1458332, 1822915, 2187498, 3645830, 4374996, 5468745, 7291660, 10937490, 21874980]

約数ペア:

[(1, 21874980), (2, 10937490), (3, 7291660), (4, 5468745), (5, 4374996), (6, 3645830), (10, 2187498), (12, 1822915), (15, 1458332), (20, 1093749), (30, 729166), (60, 364583)]