55395720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{153877}}^1$

素因数の和:153894

約数の個数: 48

約数和(自身を含む): 180037260

約数和(自身を除く): 124641540

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, 153877, 307754, 461631, 615508, 769385, 923262, 1231016, 1384893, 1538770, 1846524, 2308155, 2769786, 3077540, 3693048, 4616310, 5539572, 6155080, 6924465, 9232620, 11079144, 13848930, 18465240, 27697860, 55395720]

約数ペア:

[(1, 55395720), (2, 27697860), (3, 18465240), (4, 13848930), (5, 11079144), (6, 9232620), (8, 6924465), (9, 6155080), (10, 5539572), (12, 4616310), (15, 3693048), (18, 3077540), (20, 2769786), (24, 2308155), (30, 1846524), (36, 1538770), (40, 1384893), (45, 1231016), (60, 923262), (72, 769385), (90, 615508), (120, 461631), (180, 307754), (360, 153877)]