80565390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{895171}}^1$

素因数の和:895184

約数の個数: 24

約数和(自身を含む): 209470248

約数和(自身を除く): 128904858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 895171, 1790342, 2685513, 4475855, 5371026, 8056539, 8951710, 13427565, 16113078, 26855130, 40282695, 80565390]

約数ペア:

[(1, 80565390), (2, 40282695), (3, 26855130), (5, 16113078), (6, 13427565), (9, 8951710), (10, 8056539), (15, 5371026), (18, 4475855), (30, 2685513), (45, 1790342), (90, 895171)]