21208050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47129}}^1$

素因数の和:47147

約数の個数: 36

約数和(自身を含む): 56980170

約数和(自身を除く): 35772120

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 47129, 94258, 141387, 235645, 282774, 424161, 471290, 706935, 848322, 1178225, 1413870, 2120805, 2356450, 3534675, 4241610, 7069350, 10604025, 21208050]

約数ペア:

[(1, 21208050), (2, 10604025), (3, 7069350), (5, 4241610), (6, 3534675), (9, 2356450), (10, 2120805), (15, 1413870), (18, 1178225), (25, 848322), (30, 706935), (45, 471290), (50, 424161), (75, 282774), (90, 235645), (150, 141387), (225, 94258), (450, 47129)]