2139210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 6098400

約数和(自身を除く): 3959190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 139, 162, 171, 190, 270, 278, 285, 342, 405, 417, 513, 570, 695, 810, 834, 855, 1026, 1251, 1390, 1539, 1710, 2085, 2502, 2565, 2641, 3078, 3753, 4170, 5130, 5282, 6255, 7506, 7695, 7923, 11259, 12510, 13205, 15390, 15846, 18765, 22518, 23769, 26410, 37530, 39615, 47538, 56295, 71307, 79230, 112590, 118845, 142614, 213921, 237690, 356535, 427842, 713070, 1069605, 2139210]

約数ペア:

[(1, 2139210), (2, 1069605), (3, 713070), (5, 427842), (6, 356535), (9, 237690), (10, 213921), (15, 142614), (18, 118845), (19, 112590), (27, 79230), (30, 71307), (38, 56295), (45, 47538), (54, 39615), (57, 37530), (81, 26410), (90, 23769), (95, 22518), (114, 18765), (135, 15846), (139, 15390), (162, 13205), (171, 12510), (190, 11259), (270, 7923), (278, 7695), (285, 7506), (342, 6255), (405, 5282), (417, 5130), (513, 4170), (570, 3753), (695, 3078), (810, 2641), (834, 2565), (855, 2502), (1026, 2085), (1251, 1710), (1390, 1539)]