1305540180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{115127}}^1$

素因数の和:115155

約数の個数: 120

約数和(自身を含む): 4680643968

約数和(自身を除く): 3375103788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 115127, 230254, 345381, 460508, 575635, 690762, 805889, 1036143, 1151270, 1381524, 1611778, 1726905, 2072286, 2302540, 2417667, 3108429, 3223556, 3453810, 4029445, 4144572, 4835334, 5180715, 6216858, 6907620, 7253001, 8058890, 9325287, 9670668, 10361430, 12088335, 12433716, 14506002, 15542145, 16117780, 18650574, 20722860, 21759003, 24176670, 29012004, 31084290, 36265005, 37301148, 43518006, 46626435, 48353340, 62168580, 65277009, 72530010, 87036012, 93252870, 108795015, 130554018, 145060020, 186505740, 217590030, 261108036, 326385045, 435180060, 652770090, 1305540180]

約数ペア:

[(1, 1305540180), (2, 652770090), (3, 435180060), (4, 326385045), (5, 261108036), (6, 217590030), (7, 186505740), (9, 145060020), (10, 130554018), (12, 108795015), (14, 93252870), (15, 87036012), (18, 72530010), (20, 65277009), (21, 62168580), (27, 48353340), (28, 46626435), (30, 43518006), (35, 37301148), (36, 36265005), (42, 31084290), (45, 29012004), (54, 24176670), (60, 21759003), (63, 20722860), (70, 18650574), (81, 16117780), (84, 15542145), (90, 14506002), (105, 12433716), (108, 12088335), (126, 10361430), (135, 9670668), (140, 9325287), (162, 8058890), (180, 7253001), (189, 6907620), (210, 6216858), (252, 5180715), (270, 4835334), (315, 4144572), (324, 4029445), (378, 3453810), (405, 3223556), (420, 3108429), (540, 2417667), (567, 2302540), (630, 2072286), (756, 1726905), (810, 1611778), (945, 1381524), (1134, 1151270), (1260, 1036143), (1620, 805889), (1890, 690762), (2268, 575635), (2835, 460508), (3780, 345381), (5670, 230254), (11340, 115127)]