115320420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{640669}}^1$

素因数の和:640684

約数の個数: 36

約数和(自身を含む): 349805820

約数和(自身を除く): 234485400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 640669, 1281338, 1922007, 2562676, 3203345, 3844014, 5766021, 6406690, 7688028, 9610035, 11532042, 12813380, 19220070, 23064084, 28830105, 38440140, 57660210, 115320420]

約数ペア:

[(1, 115320420), (2, 57660210), (3, 38440140), (4, 28830105), (5, 23064084), (6, 19220070), (9, 12813380), (10, 11532042), (12, 9610035), (15, 7688028), (18, 6406690), (20, 5766021), (30, 3844014), (36, 3203345), (45, 2562676), (60, 1922007), (90, 1281338), (180, 640669)]