12261780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 126

約数和(自身を含む): 39984126

約数和(自身を除く): 27722346

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 729, 783, 810, 841, 870, 972, 1044, 1215, 1305, 1458, 1566, 1620, 1682, 1740, 2349, 2430, 2523, 2610, 2916, 3132, 3364, 3645, 3915, 4205, 4698, 4860, 5046, 5220, 7047, 7290, 7569, 7830, 8410, 9396, 10092, 11745, 12615, 14094, 14580, 15138, 15660, 16820, 21141, 22707, 23490, 25230, 28188, 30276, 35235, 37845, 42282, 45414, 46980, 50460, 68121, 70470, 75690, 84564, 90828, 105705, 113535, 136242, 140940, 151380, 204363, 211410, 227070, 272484, 340605, 408726, 422820, 454140, 613089, 681210, 817452, 1021815, 1226178, 1362420, 2043630, 2452356, 3065445, 4087260, 6130890, 12261780]

約数ペア:

[(1, 12261780), (2, 6130890), (3, 4087260), (4, 3065445), (5, 2452356), (6, 2043630), (9, 1362420), (10, 1226178), (12, 1021815), (15, 817452), (18, 681210), (20, 613089), (27, 454140), (29, 422820), (30, 408726), (36, 340605), (45, 272484), (54, 227070), (58, 211410), (60, 204363), (81, 151380), (87, 140940), (90, 136242), (108, 113535), (116, 105705), (135, 90828), (145, 84564), (162, 75690), (174, 70470), (180, 68121), (243, 50460), (261, 46980), (270, 45414), (290, 42282), (324, 37845), (348, 35235), (405, 30276), (435, 28188), (486, 25230), (522, 23490), (540, 22707), (580, 21141), (729, 16820), (783, 15660), (810, 15138), (841, 14580), (870, 14094), (972, 12615), (1044, 11745), (1215, 10092), (1305, 9396), (1458, 8410), (1566, 7830), (1620, 7569), (1682, 7290), (1740, 7047), (2349, 5220), (2430, 5046), (2523, 4860), (2610, 4698), (2916, 4205), (3132, 3915), (3364, 3645)]