28650420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159169}}^1$

素因数の和:159184

約数の個数: 36

約数和(自身を含む): 86906820

約数和(自身を除く): 58256400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159169, 318338, 477507, 636676, 795845, 955014, 1432521, 1591690, 1910028, 2387535, 2865042, 3183380, 4775070, 5730084, 7162605, 9550140, 14325210, 28650420]

約数ペア:

[(1, 28650420), (2, 14325210), (3, 9550140), (4, 7162605), (5, 5730084), (6, 4775070), (9, 3183380), (10, 2865042), (12, 2387535), (15, 1910028), (18, 1591690), (20, 1432521), (30, 955014), (36, 795845), (45, 636676), (60, 477507), (90, 318338), (180, 159169)]