20831700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{69439}}^1$

素因数の和:69456

約数の個数: 36

約数和(自身を含む): 60273920

約数和(自身を除く): 39442220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 69439, 138878, 208317, 277756, 347195, 416634, 694390, 833268, 1041585, 1388780, 1735975, 2083170, 3471950, 4166340, 5207925, 6943900, 10415850, 20831700]

約数ペア:

[(1, 20831700), (2, 10415850), (3, 6943900), (4, 5207925), (5, 4166340), (6, 3471950), (10, 2083170), (12, 1735975), (15, 1388780), (20, 1041585), (25, 833268), (30, 694390), (50, 416634), (60, 347195), (75, 277756), (100, 208317), (150, 138878), (300, 69439)]