74431020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1240517}}^1$

素因数の和:1240529

約数の個数: 24

約数和(自身を含む): 208407024

約数和(自身を除く): 133976004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1240517, 2481034, 3721551, 4962068, 6202585, 7443102, 12405170, 14886204, 18607755, 24810340, 37215510, 74431020]

約数ペア:

[(1, 74431020), (2, 37215510), (3, 24810340), (4, 18607755), (5, 14886204), (6, 12405170), (10, 7443102), (12, 6202585), (15, 4962068), (20, 3721551), (30, 2481034), (60, 1240517)]