16789740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25439}}^1$

素因数の和:25462

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 34497300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25439, 50878, 76317, 101756, 127195, 152634, 254390, 279829, 305268, 381585, 508780, 559658, 763170, 839487, 1119316, 1399145, 1526340, 1678974, 2798290, 3357948, 4197435, 5596580, 8394870, 16789740]

約数ペア:

[(1, 16789740), (2, 8394870), (3, 5596580), (4, 4197435), (5, 3357948), (6, 2798290), (10, 1678974), (11, 1526340), (12, 1399145), (15, 1119316), (20, 839487), (22, 763170), (30, 559658), (33, 508780), (44, 381585), (55, 305268), (60, 279829), (66, 254390), (110, 152634), (132, 127195), (165, 101756), (220, 76317), (330, 50878), (660, 25439)]