28660140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159223}}^1$

素因数の和:159238

約数の個数: 36

約数和(自身を含む): 86936304

約数和(自身を除く): 58276164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159223, 318446, 477669, 636892, 796115, 955338, 1433007, 1592230, 1910676, 2388345, 2866014, 3184460, 4776690, 5732028, 7165035, 9553380, 14330070, 28660140]

約数ペア:

[(1, 28660140), (2, 14330070), (3, 9553380), (4, 7165035), (5, 5732028), (6, 4776690), (9, 3184460), (10, 2866014), (12, 2388345), (15, 1910676), (18, 1592230), (20, 1433007), (30, 955338), (36, 796115), (45, 636892), (60, 477669), (90, 318446), (180, 159223)]