1859418180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 240

約数和(自身を含む): 6243785856

約数和(自身を除く): 4384367676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 107, 108, 135, 153, 162, 170, 180, 204, 214, 255, 270, 306, 321, 324, 340, 405, 428, 459, 510, 535, 540, 612, 631, 642, 765, 810, 918, 963, 1020, 1070, 1262, 1284, 1377, 1530, 1605, 1620, 1819, 1836, 1893, 1926, 2140, 2295, 2524, 2754, 2889, 3060, 3155, 3210, 3638, 3786, 3852, 4590, 4815, 5457, 5508, 5679, 5778, 6310, 6420, 6885, 7276, 7572, 8667, 9095, 9180, 9465, 9630, 10727, 10914, 11358, 11556, 12620, 13770, 14445, 16371, 17037, 17334, 18190, 18930, 19260, 21454, 21828, 22716, 27285, 27540, 28395, 28890, 32181, 32742, 34074, 34668, 36380, 37860, 42908, 43335, 49113, 51111, 53635, 54570, 56790, 57780, 64362, 65484, 67517, 68148, 81855, 85185, 86670, 96543, 98226, 102222, 107270, 109140, 113580, 128724, 135034, 147339, 160905, 163710, 170370, 173340, 193086, 196452, 202551, 204444, 214540, 245565, 255555, 270068, 289629, 294678, 321810, 327420, 337585, 340740, 386172, 405102, 482715, 491130, 511110, 579258, 589356, 607653, 643620, 675170, 736695, 810204, 868887, 965430, 982260, 1012755, 1022220, 1147789, 1158516, 1215306, 1350340, 1448145, 1473390, 1737774, 1822959, 1930860, 2025510, 2295578, 2430612, 2896290, 2946780, 3038265, 3443367, 3475548, 3645918, 4051020, 4344435, 4591156, 5468877, 5738945, 5792580, 6076530, 6886734, 7291836, 8688870, 9114795, 10330101, 10937754, 11477890, 12153060, 13773468, 17216835, 17377740, 18229590, 20660202, 21875508, 22955780, 27344385, 30990303, 34433670, 36459180, 41320404, 51650505, 54688770, 61980606, 68867340, 92970909, 103301010, 109377540, 123961212, 154951515, 185941818, 206602020, 309903030, 371883636, 464854545, 619806060, 929709090, 1859418180]

約数ペア:

[(1, 1859418180), (2, 929709090), (3, 619806060), (4, 464854545), (5, 371883636), (6, 309903030), (9, 206602020), (10, 185941818), (12, 154951515), (15, 123961212), (17, 109377540), (18, 103301010), (20, 92970909), (27, 68867340), (30, 61980606), (34, 54688770), (36, 51650505), (45, 41320404), (51, 36459180), (54, 34433670), (60, 30990303), (68, 27344385), (81, 22955780), (85, 21875508), (90, 20660202), (102, 18229590), (107, 17377740), (108, 17216835), (135, 13773468), (153, 12153060), (162, 11477890), (170, 10937754), (180, 10330101), (204, 9114795), (214, 8688870), (255, 7291836), (270, 6886734), (306, 6076530), (321, 5792580), (324, 5738945), (340, 5468877), (405, 4591156), (428, 4344435), (459, 4051020), (510, 3645918), (535, 3475548), (540, 3443367), (612, 3038265), (631, 2946780), (642, 2896290), (765, 2430612), (810, 2295578), (918, 2025510), (963, 1930860), (1020, 1822959), (1070, 1737774), (1262, 1473390), (1284, 1448145), (1377, 1350340), (1530, 1215306), (1605, 1158516), (1620, 1147789), (1819, 1022220), (1836, 1012755), (1893, 982260), (1926, 965430), (2140, 868887), (2295, 810204), (2524, 736695), (2754, 675170), (2889, 643620), (3060, 607653), (3155, 589356), (3210, 579258), (3638, 511110), (3786, 491130), (3852, 482715), (4590, 405102), (4815, 386172), (5457, 340740), (5508, 337585), (5679, 327420), (5778, 321810), (6310, 294678), (6420, 289629), (6885, 270068), (7276, 255555), (7572, 245565), (8667, 214540), (9095, 204444), (9180, 202551), (9465, 196452), (9630, 193086), (10727, 173340), (10914, 170370), (11358, 163710), (11556, 160905), (12620, 147339), (13770, 135034), (14445, 128724), (16371, 113580), (17037, 109140), (17334, 107270), (18190, 102222), (18930, 98226), (19260, 96543), (21454, 86670), (21828, 85185), (22716, 81855), (27285, 68148), (27540, 67517), (28395, 65484), (28890, 64362), (32181, 57780), (32742, 56790), (34074, 54570), (34668, 53635), (36380, 51111), (37860, 49113), (42908, 43335)]