31697010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 48

約数和(自身を含む): 87264216

約数和(自身を除く): 55567206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 20717, 41434, 62151, 103585, 124302, 186453, 207170, 310755, 352189, 372906, 621510, 704378, 932265, 1056567, 1760945, 1864530, 2113134, 3169701, 3521890, 5282835, 6339402, 10565670, 15848505, 31697010]

約数ペア:

[(1, 31697010), (2, 15848505), (3, 10565670), (5, 6339402), (6, 5282835), (9, 3521890), (10, 3169701), (15, 2113134), (17, 1864530), (18, 1760945), (30, 1056567), (34, 932265), (45, 704378), (51, 621510), (85, 372906), (90, 352189), (102, 310755), (153, 207170), (170, 186453), (255, 124302), (306, 103585), (510, 62151), (765, 41434), (1530, 20717)]