80342100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89269}}^1$

素因数の和:89289

約数の個数: 54

約数和(自身を含む): 251830670

約数和(自身を除く): 171488570

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 89269, 178538, 267807, 357076, 446345, 535614, 803421, 892690, 1071228, 1339035, 1606842, 1785380, 2231725, 2678070, 3213684, 4017105, 4463450, 5356140, 6695175, 8034210, 8926900, 13390350, 16068420, 20085525, 26780700, 40171050, 80342100]

約数ペア:

[(1, 80342100), (2, 40171050), (3, 26780700), (4, 20085525), (5, 16068420), (6, 13390350), (9, 8926900), (10, 8034210), (12, 6695175), (15, 5356140), (18, 4463450), (20, 4017105), (25, 3213684), (30, 2678070), (36, 2231725), (45, 1785380), (50, 1606842), (60, 1339035), (75, 1071228), (90, 892690), (100, 803421), (150, 535614), (180, 446345), (225, 357076), (300, 267807), (450, 178538), (900, 89269)]