15118540

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{983}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 31822560

約数和(自身を除く): 16704020

約数列:

[1, 2, 4, 5, 10, 20, 769, 983, 1538, 1966, 3076, 3845, 3932, 4915, 7690, 9830, 15380, 19660, 755927, 1511854, 3023708, 3779635, 7559270, 15118540]

約数ペア:

[(1, 15118540), (2, 7559270), (4, 3779635), (5, 3023708), (10, 1511854), (20, 755927), (769, 19660), (983, 15380), (1538, 9830), (1966, 7690), (3076, 4915), (3845, 3932)]