215565990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1951}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 539688960

約数和(自身を除く): 324122970

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 127, 145, 174, 254, 290, 381, 435, 635, 762, 870, 1270, 1905, 1951, 3683, 3810, 3902, 5853, 7366, 9755, 11049, 11706, 18415, 19510, 22098, 29265, 36830, 55245, 56579, 58530, 110490, 113158, 169737, 247777, 282895, 339474, 495554, 565790, 743331, 848685, 1238885, 1486662, 1697370, 2477770, 3716655, 7185533, 7433310, 14371066, 21556599, 35927665, 43113198, 71855330, 107782995, 215565990]

約数ペア:

[(1, 215565990), (2, 107782995), (3, 71855330), (5, 43113198), (6, 35927665), (10, 21556599), (15, 14371066), (29, 7433310), (30, 7185533), (58, 3716655), (87, 2477770), (127, 1697370), (145, 1486662), (174, 1238885), (254, 848685), (290, 743331), (381, 565790), (435, 495554), (635, 339474), (762, 282895), (870, 247777), (1270, 169737), (1905, 113158), (1951, 110490), (3683, 58530), (3810, 56579), (3902, 55245), (5853, 36830), (7366, 29265), (9755, 22098), (11049, 19510), (11706, 18415)]