18177695220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{4871}}^1$

素因数の和:5002

約数の個数: 144

約数和(自身を含む): 53590207104

約数和(自身を除く): 35412511884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 41, 60, 74, 82, 111, 123, 148, 164, 185, 205, 222, 246, 370, 410, 444, 492, 555, 615, 740, 820, 1110, 1230, 1517, 1681, 2220, 2460, 3034, 3362, 4551, 4871, 5043, 6068, 6724, 7585, 8405, 9102, 9742, 10086, 14613, 15170, 16810, 18204, 19484, 20172, 22755, 24355, 25215, 29226, 30340, 33620, 45510, 48710, 50430, 58452, 62197, 73065, 91020, 97420, 100860, 124394, 146130, 180227, 186591, 199711, 248788, 292260, 310985, 360454, 373182, 399422, 540681, 599133, 621970, 720908, 746364, 798844, 901135, 932955, 998555, 1081362, 1198266, 1243940, 1802270, 1865910, 1997110, 2162724, 2396532, 2703405, 2995665, 3604540, 3731820, 3994220, 5406810, 5991330, 7389307, 8188151, 10813620, 11982660, 14778614, 16376302, 22167921, 24564453, 29557228, 32752604, 36946535, 40940755, 44335842, 49128906, 73893070, 81881510, 88671684, 98257812, 110839605, 122822265, 147786140, 163763020, 221679210, 245644530, 302961587, 443358420, 491289060, 605923174, 908884761, 1211846348, 1514807935, 1817769522, 3029615870, 3635539044, 4544423805, 6059231740, 9088847610, 18177695220]

約数ペア:

[(1, 18177695220), (2, 9088847610), (3, 6059231740), (4, 4544423805), (5, 3635539044), (6, 3029615870), (10, 1817769522), (12, 1514807935), (15, 1211846348), (20, 908884761), (30, 605923174), (37, 491289060), (41, 443358420), (60, 302961587), (74, 245644530), (82, 221679210), (111, 163763020), (123, 147786140), (148, 122822265), (164, 110839605), (185, 98257812), (205, 88671684), (222, 81881510), (246, 73893070), (370, 49128906), (410, 44335842), (444, 40940755), (492, 36946535), (555, 32752604), (615, 29557228), (740, 24564453), (820, 22167921), (1110, 16376302), (1230, 14778614), (1517, 11982660), (1681, 10813620), (2220, 8188151), (2460, 7389307), (3034, 5991330), (3362, 5406810), (4551, 3994220), (4871, 3731820), (5043, 3604540), (6068, 2995665), (6724, 2703405), (7585, 2396532), (8405, 2162724), (9102, 1997110), (9742, 1865910), (10086, 1802270), (14613, 1243940), (15170, 1198266), (16810, 1081362), (18204, 998555), (19484, 932955), (20172, 901135), (22755, 798844), (24355, 746364), (25215, 720908), (29226, 621970), (30340, 599133), (33620, 540681), (45510, 399422), (48710, 373182), (50430, 360454), (58452, 310985), (62197, 292260), (73065, 248788), (91020, 199711), (97420, 186591), (100860, 180227), (124394, 146130)]