188972010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{20789}}^1$

素因数の和:20903

約数の個数: 48

約数和(自身を含む): 496215720

約数和(自身を除く): 307243710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 20789, 41578, 62367, 103945, 124734, 187101, 207890, 311835, 374202, 623670, 935505, 1871010, 2099689, 4199378, 6299067, 10498445, 12598134, 18897201, 20996890, 31495335, 37794402, 62990670, 94486005, 188972010]

約数ペア:

[(1, 188972010), (2, 94486005), (3, 62990670), (5, 37794402), (6, 31495335), (9, 20996890), (10, 18897201), (15, 12598134), (18, 10498445), (30, 6299067), (45, 4199378), (90, 2099689), (101, 1871010), (202, 935505), (303, 623670), (505, 374202), (606, 311835), (909, 207890), (1010, 187101), (1515, 124734), (1818, 103945), (3030, 62367), (4545, 41578), (9090, 20789)]