51073740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 167465088

約数和(自身を除く): 116391348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 113, 124, 135, 155, 162, 180, 186, 226, 243, 270, 279, 310, 324, 339, 372, 405, 452, 465, 486, 540, 558, 565, 620, 678, 729, 810, 837, 930, 972, 1017, 1116, 1130, 1215, 1356, 1395, 1458, 1620, 1674, 1695, 1860, 2034, 2260, 2430, 2511, 2790, 2916, 3051, 3348, 3390, 3503, 3645, 4068, 4185, 4860, 5022, 5085, 5580, 6102, 6780, 7006, 7290, 7533, 8370, 9153, 10044, 10170, 10509, 12204, 12555, 14012, 14580, 15066, 15255, 16740, 17515, 18306, 20340, 21018, 22599, 25110, 27459, 30132, 30510, 31527, 35030, 36612, 37665, 42036, 45198, 45765, 50220, 52545, 54918, 61020, 63054, 70060, 75330, 82377, 90396, 91530, 94581, 105090, 109836, 112995, 126108, 137295, 150660, 157635, 164754, 183060, 189162, 210180, 225990, 274590, 283743, 315270, 329508, 378324, 411885, 451980, 472905, 549180, 567486, 630540, 823770, 851229, 945810, 1134972, 1418715, 1647540, 1702458, 1891620, 2553687, 2837430, 3404916, 4256145, 5107374, 5674860, 8512290, 10214748, 12768435, 17024580, 25536870, 51073740]

約数ペア:

[(1, 51073740), (2, 25536870), (3, 17024580), (4, 12768435), (5, 10214748), (6, 8512290), (9, 5674860), (10, 5107374), (12, 4256145), (15, 3404916), (18, 2837430), (20, 2553687), (27, 1891620), (30, 1702458), (31, 1647540), (36, 1418715), (45, 1134972), (54, 945810), (60, 851229), (62, 823770), (81, 630540), (90, 567486), (93, 549180), (108, 472905), (113, 451980), (124, 411885), (135, 378324), (155, 329508), (162, 315270), (180, 283743), (186, 274590), (226, 225990), (243, 210180), (270, 189162), (279, 183060), (310, 164754), (324, 157635), (339, 150660), (372, 137295), (405, 126108), (452, 112995), (465, 109836), (486, 105090), (540, 94581), (558, 91530), (565, 90396), (620, 82377), (678, 75330), (729, 70060), (810, 63054), (837, 61020), (930, 54918), (972, 52545), (1017, 50220), (1116, 45765), (1130, 45198), (1215, 42036), (1356, 37665), (1395, 36612), (1458, 35030), (1620, 31527), (1674, 30510), (1695, 30132), (1860, 27459), (2034, 25110), (2260, 22599), (2430, 21018), (2511, 20340), (2790, 18306), (2916, 17515), (3051, 16740), (3348, 15255), (3390, 15066), (3503, 14580), (3645, 14012), (4068, 12555), (4185, 12204), (4860, 10509), (5022, 10170), (5085, 10044), (5580, 9153), (6102, 8370), (6780, 7533), (7006, 7290)]