131298540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2188309}}^1$

素因数の和:2188321

約数の個数: 24

約数和(自身を含む): 367636080

約数和(自身を除く): 236337540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2188309, 4376618, 6564927, 8753236, 10941545, 13129854, 21883090, 26259708, 32824635, 43766180, 65649270, 131298540]

約数ペア:

[(1, 131298540), (2, 65649270), (3, 43766180), (4, 32824635), (5, 26259708), (6, 21883090), (10, 13129854), (12, 10941545), (15, 8753236), (20, 6564927), (30, 4376618), (60, 2188309)]