2179872

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^2$

素因数の和:80

約数の個数: 90

約数和(自身を含む): 6639633

約数和(自身を除く): 4459761

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 432, 464, 522, 648, 696, 783, 841, 864, 928, 1044, 1296, 1392, 1566, 1682, 2088, 2349, 2523, 2592, 2784, 3132, 3364, 4176, 4698, 5046, 6264, 6728, 7569, 8352, 9396, 10092, 12528, 13456, 15138, 18792, 20184, 22707, 25056, 26912, 30276, 37584, 40368, 45414, 60552, 68121, 75168, 80736, 90828, 121104, 136242, 181656, 242208, 272484, 363312, 544968, 726624, 1089936, 2179872]

約数ペア:

[(1, 2179872), (2, 1089936), (3, 726624), (4, 544968), (6, 363312), (8, 272484), (9, 242208), (12, 181656), (16, 136242), (18, 121104), (24, 90828), (27, 80736), (29, 75168), (32, 68121), (36, 60552), (48, 45414), (54, 40368), (58, 37584), (72, 30276), (81, 26912), (87, 25056), (96, 22707), (108, 20184), (116, 18792), (144, 15138), (162, 13456), (174, 12528), (216, 10092), (232, 9396), (261, 8352), (288, 7569), (324, 6728), (348, 6264), (432, 5046), (464, 4698), (522, 4176), (648, 3364), (696, 3132), (783, 2784), (841, 2592), (864, 2523), (928, 2349), (1044, 2088), (1296, 1682), (1392, 1566)]