131106420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{728369}}^1$

素因数の和:728384

約数の個数: 36

約数和(自身を含む): 397690020

約数和(自身を除く): 266583600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 728369, 1456738, 2185107, 2913476, 3641845, 4370214, 6555321, 7283690, 8740428, 10925535, 13110642, 14567380, 21851070, 26221284, 32776605, 43702140, 65553210, 131106420]

約数ペア:

[(1, 131106420), (2, 65553210), (3, 43702140), (4, 32776605), (5, 26221284), (6, 21851070), (9, 14567380), (10, 13110642), (12, 10925535), (15, 8740428), (18, 7283690), (20, 6555321), (30, 4370214), (36, 3641845), (45, 2913476), (60, 2185107), (90, 1456738), (180, 728369)]