55747260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{309707}}^1$

素因数の和:309722

約数の個数: 36

約数和(自身を含む): 169100568

約数和(自身を除く): 113353308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 309707, 619414, 929121, 1238828, 1548535, 1858242, 2787363, 3097070, 3716484, 4645605, 5574726, 6194140, 9291210, 11149452, 13936815, 18582420, 27873630, 55747260]

約数ペア:

[(1, 55747260), (2, 27873630), (3, 18582420), (4, 13936815), (5, 11149452), (6, 9291210), (9, 6194140), (10, 5574726), (12, 4645605), (15, 3716484), (18, 3097070), (20, 2787363), (30, 1858242), (36, 1548535), (45, 1238828), (60, 929121), (90, 619414), (180, 309707)]