855684

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 2371600

約数和(自身を除く): 1515916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 139, 162, 171, 228, 278, 324, 342, 417, 513, 556, 684, 834, 1026, 1251, 1539, 1668, 2052, 2502, 2641, 3078, 3753, 5004, 5282, 6156, 7506, 7923, 10564, 11259, 15012, 15846, 22518, 23769, 31692, 45036, 47538, 71307, 95076, 142614, 213921, 285228, 427842, 855684]

約数ペア:

[(1, 855684), (2, 427842), (3, 285228), (4, 213921), (6, 142614), (9, 95076), (12, 71307), (18, 47538), (19, 45036), (27, 31692), (36, 23769), (38, 22518), (54, 15846), (57, 15012), (76, 11259), (81, 10564), (108, 7923), (114, 7506), (139, 6156), (162, 5282), (171, 5004), (228, 3753), (278, 3078), (324, 2641), (342, 2502), (417, 2052), (513, 1668), (556, 1539), (684, 1251), (834, 1026)]