61065720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{169627}}^1$

素因数の和:169644

約数の個数: 48

約数和(自身を含む): 198464760

約数和(自身を除く): 137399040

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, 169627, 339254, 508881, 678508, 848135, 1017762, 1357016, 1526643, 1696270, 2035524, 2544405, 3053286, 3392540, 4071048, 5088810, 6106572, 6785080, 7633215, 10177620, 12213144, 15266430, 20355240, 30532860, 61065720]

約数ペア:

[(1, 61065720), (2, 30532860), (3, 20355240), (4, 15266430), (5, 12213144), (6, 10177620), (8, 7633215), (9, 6785080), (10, 6106572), (12, 5088810), (15, 4071048), (18, 3392540), (20, 3053286), (24, 2544405), (30, 2035524), (36, 1696270), (40, 1526643), (45, 1357016), (60, 1017762), (72, 848135), (90, 678508), (120, 508881), (180, 339254), (360, 169627)]