18809620020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{16879}}^1$

素因数の和:17086

約数の個数: 144

約数和(自身を含む): 58838008320

約数和(自身を除く): 40028388300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 151, 164, 180, 205, 246, 302, 369, 410, 453, 492, 604, 615, 738, 755, 820, 906, 1230, 1359, 1476, 1510, 1812, 1845, 2265, 2460, 2718, 3020, 3690, 4530, 5436, 6191, 6795, 7380, 9060, 12382, 13590, 16879, 18573, 24764, 27180, 30955, 33758, 37146, 50637, 55719, 61910, 67516, 74292, 84395, 92865, 101274, 111438, 123820, 151911, 168790, 185730, 202548, 222876, 253185, 278595, 303822, 337580, 371460, 506370, 557190, 607644, 692039, 759555, 1012740, 1114380, 1384078, 1519110, 2076117, 2548729, 2768156, 3038220, 3460195, 4152234, 5097458, 6228351, 6920390, 7646187, 8304468, 10194916, 10380585, 12456702, 12743645, 13840780, 15292374, 20761170, 22938561, 24913404, 25487290, 30584748, 31141755, 38230935, 41522340, 45877122, 50974580, 62283510, 76461870, 91754244, 104497889, 114692805, 124567020, 152923740, 208995778, 229385610, 313493667, 417991556, 458771220, 522489445, 626987334, 940481001, 1044978890, 1253974668, 1567468335, 1880962002, 2089957780, 3134936670, 3761924004, 4702405005, 6269873340, 9404810010, 18809620020]

約数ペア:

[(1, 18809620020), (2, 9404810010), (3, 6269873340), (4, 4702405005), (5, 3761924004), (6, 3134936670), (9, 2089957780), (10, 1880962002), (12, 1567468335), (15, 1253974668), (18, 1044978890), (20, 940481001), (30, 626987334), (36, 522489445), (41, 458771220), (45, 417991556), (60, 313493667), (82, 229385610), (90, 208995778), (123, 152923740), (151, 124567020), (164, 114692805), (180, 104497889), (205, 91754244), (246, 76461870), (302, 62283510), (369, 50974580), (410, 45877122), (453, 41522340), (492, 38230935), (604, 31141755), (615, 30584748), (738, 25487290), (755, 24913404), (820, 22938561), (906, 20761170), (1230, 15292374), (1359, 13840780), (1476, 12743645), (1510, 12456702), (1812, 10380585), (1845, 10194916), (2265, 8304468), (2460, 7646187), (2718, 6920390), (3020, 6228351), (3690, 5097458), (4530, 4152234), (5436, 3460195), (6191, 3038220), (6795, 2768156), (7380, 2548729), (9060, 2076117), (12382, 1519110), (13590, 1384078), (16879, 1114380), (18573, 1012740), (24764, 759555), (27180, 692039), (30955, 607644), (33758, 557190), (37146, 506370), (50637, 371460), (55719, 337580), (61910, 303822), (67516, 278595), (74292, 253185), (84395, 222876), (92865, 202548), (101274, 185730), (111438, 168790), (123820, 151911)]