56543220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{314129}}^1$

素因数の和:314144

約数の個数: 36

約数和(自身を含む): 171514980

約数和(自身を除く): 114971760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 314129, 628258, 942387, 1256516, 1570645, 1884774, 2827161, 3141290, 3769548, 4711935, 5654322, 6282580, 9423870, 11308644, 14135805, 18847740, 28271610, 56543220]

約数ペア:

[(1, 56543220), (2, 28271610), (3, 18847740), (4, 14135805), (5, 11308644), (6, 9423870), (9, 6282580), (10, 5654322), (12, 4711935), (15, 3769548), (18, 3141290), (20, 2827161), (30, 1884774), (36, 1570645), (45, 1256516), (60, 942387), (90, 628258), (180, 314129)]