1999449990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1169269}}^1$

素因数の和:1169301

約数の個数: 48

約数和(自身を含む): 5472183600

約数和(自身を除く): 3472733610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 1169269, 2338538, 3507807, 5846345, 7015614, 10523421, 11692690, 17539035, 21046842, 22216111, 35078070, 44432222, 52617105, 66648333, 105234210, 111080555, 133296666, 199944999, 222161110, 333241665, 399889998, 666483330, 999724995, 1999449990]

約数ペア:

[(1, 1999449990), (2, 999724995), (3, 666483330), (5, 399889998), (6, 333241665), (9, 222161110), (10, 199944999), (15, 133296666), (18, 111080555), (19, 105234210), (30, 66648333), (38, 52617105), (45, 44432222), (57, 35078070), (90, 22216111), (95, 21046842), (114, 17539035), (171, 11692690), (190, 10523421), (285, 7015614), (342, 5846345), (570, 3507807), (855, 2338538), (1710, 1169269)]