19825020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36713}}^1$

素因数の和:36731

約数の個数: 48

約数和(自身を含む): 61679520

約数和(自身を除く): 41854500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36713, 73426, 110139, 146852, 183565, 220278, 330417, 367130, 440556, 550695, 660834, 734260, 991251, 1101390, 1321668, 1652085, 1982502, 2202780, 3304170, 3965004, 4956255, 6608340, 9912510, 19825020]

約数ペア:

[(1, 19825020), (2, 9912510), (3, 6608340), (4, 4956255), (5, 3965004), (6, 3304170), (9, 2202780), (10, 1982502), (12, 1652085), (15, 1321668), (18, 1101390), (20, 991251), (27, 734260), (30, 660834), (36, 550695), (45, 440556), (54, 367130), (60, 330417), (90, 220278), (108, 183565), (135, 146852), (180, 110139), (270, 73426), (540, 36713)]