131416620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2190277}}^1$

素因数の和:2190289

約数の個数: 24

約数和(自身を含む): 367966704

約数和(自身を除く): 236550084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2190277, 4380554, 6570831, 8761108, 10951385, 13141662, 21902770, 26283324, 32854155, 43805540, 65708310, 131416620]

約数ペア:

[(1, 131416620), (2, 65708310), (3, 43805540), (4, 32854155), (5, 26283324), (6, 21902770), (10, 13141662), (12, 10951385), (15, 8761108), (20, 6570831), (30, 4380554), (60, 2190277)]