55755720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154877}}^1$

素因数の和:154894

約数の個数: 48

約数和(自身を含む): 181207260

約数和(自身を除く): 125451540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154877, 309754, 464631, 619508, 774385, 929262, 1239016, 1393893, 1548770, 1858524, 2323155, 2787786, 3097540, 3717048, 4646310, 5575572, 6195080, 6969465, 9292620, 11151144, 13938930, 18585240, 27877860, 55755720]

約数ペア:

[(1, 55755720), (2, 27877860), (3, 18585240), (4, 13938930), (5, 11151144), (6, 9292620), (8, 6969465), (9, 6195080), (10, 5575572), (12, 4646310), (15, 3717048), (18, 3097540), (20, 2787786), (24, 2323155), (30, 1858524), (36, 1548770), (40, 1393893), (45, 1239016), (60, 929262), (72, 774385), (90, 619508), (120, 464631), (180, 309754), (360, 154877)]