12877740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 40425840

約数和(自身を除く): 27548100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2467, 2610, 4934, 5220, 7401, 9868, 12335, 14802, 22203, 24670, 29604, 37005, 44406, 49340, 71543, 74010, 88812, 111015, 143086, 148020, 214629, 222030, 286172, 357715, 429258, 444060, 643887, 715430, 858516, 1073145, 1287774, 1430860, 2146290, 2575548, 3219435, 4292580, 6438870, 12877740]

約数ペア:

[(1, 12877740), (2, 6438870), (3, 4292580), (4, 3219435), (5, 2575548), (6, 2146290), (9, 1430860), (10, 1287774), (12, 1073145), (15, 858516), (18, 715430), (20, 643887), (29, 444060), (30, 429258), (36, 357715), (45, 286172), (58, 222030), (60, 214629), (87, 148020), (90, 143086), (116, 111015), (145, 88812), (174, 74010), (180, 71543), (261, 49340), (290, 44406), (348, 37005), (435, 29604), (522, 24670), (580, 22203), (870, 14802), (1044, 12335), (1305, 9868), (1740, 7401), (2467, 5220), (2610, 4934)]