1230180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 4112640

約数和(自身を除く): 2882460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 101, 105, 116, 140, 145, 174, 202, 203, 210, 290, 303, 348, 404, 406, 420, 435, 505, 580, 606, 609, 707, 812, 870, 1010, 1015, 1212, 1218, 1414, 1515, 1740, 2020, 2030, 2121, 2436, 2828, 2929, 3030, 3045, 3535, 4060, 4242, 5858, 6060, 6090, 7070, 8484, 8787, 10605, 11716, 12180, 14140, 14645, 17574, 20503, 21210, 29290, 35148, 41006, 42420, 43935, 58580, 61509, 82012, 87870, 102515, 123018, 175740, 205030, 246036, 307545, 410060, 615090, 1230180]

約数ペア:

[(1, 1230180), (2, 615090), (3, 410060), (4, 307545), (5, 246036), (6, 205030), (7, 175740), (10, 123018), (12, 102515), (14, 87870), (15, 82012), (20, 61509), (21, 58580), (28, 43935), (29, 42420), (30, 41006), (35, 35148), (42, 29290), (58, 21210), (60, 20503), (70, 17574), (84, 14645), (87, 14140), (101, 12180), (105, 11716), (116, 10605), (140, 8787), (145, 8484), (174, 7070), (202, 6090), (203, 6060), (210, 5858), (290, 4242), (303, 4060), (348, 3535), (404, 3045), (406, 3030), (420, 2929), (435, 2828), (505, 2436), (580, 2121), (606, 2030), (609, 2020), (707, 1740), (812, 1515), (870, 1414), (1010, 1218), (1015, 1212)]