143390820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2389847}}^1$

素因数の和:2389859

約数の個数: 24

約数和(自身を含む): 401494464

約数和(自身を除く): 258103644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2389847, 4779694, 7169541, 9559388, 11949235, 14339082, 23898470, 28678164, 35847705, 47796940, 71695410, 143390820]

約数ペア:

[(1, 143390820), (2, 71695410), (3, 47796940), (4, 35847705), (5, 28678164), (6, 23898470), (10, 14339082), (12, 11949235), (15, 9559388), (20, 7169541), (30, 4779694), (60, 2389847)]