55505880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154183}}^1$

素因数の和:154200

約数の個数: 48

約数和(自身を含む): 180395280

約数和(自身を除く): 124889400

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, 154183, 308366, 462549, 616732, 770915, 925098, 1233464, 1387647, 1541830, 1850196, 2312745, 2775294, 3083660, 3700392, 4625490, 5550588, 6167320, 6938235, 9250980, 11101176, 13876470, 18501960, 27752940, 55505880]

約数ペア:

[(1, 55505880), (2, 27752940), (3, 18501960), (4, 13876470), (5, 11101176), (6, 9250980), (8, 6938235), (9, 6167320), (10, 5550588), (12, 4625490), (15, 3700392), (18, 3083660), (20, 2775294), (24, 2312745), (30, 1850196), (36, 1541830), (40, 1387647), (45, 1233464), (60, 925098), (72, 770915), (90, 616732), (120, 462549), (180, 308366), (360, 154183)]