51274620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 120

約数和(自身を含む): 166201728

約数和(自身を除く): 114927108

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, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1021, 1116, 1395, 1620, 1674, 1860, 2042, 2511, 2790, 3063, 3348, 4084, 4185, 5022, 5105, 5580, 6126, 8370, 9189, 10044, 10210, 12252, 12555, 15315, 16740, 18378, 20420, 25110, 27567, 30630, 31651, 36756, 45945, 50220, 55134, 61260, 63302, 82701, 91890, 94953, 110268, 126604, 137835, 158255, 165402, 183780, 189906, 275670, 284859, 316510, 330804, 379812, 413505, 474765, 551340, 569718, 633020, 827010, 854577, 949530, 1139436, 1424295, 1654020, 1709154, 1899060, 2563731, 2848590, 3418308, 4272885, 5127462, 5697180, 8545770, 10254924, 12818655, 17091540, 25637310, 51274620]

約数ペア:

[(1, 51274620), (2, 25637310), (3, 17091540), (4, 12818655), (5, 10254924), (6, 8545770), (9, 5697180), (10, 5127462), (12, 4272885), (15, 3418308), (18, 2848590), (20, 2563731), (27, 1899060), (30, 1709154), (31, 1654020), (36, 1424295), (45, 1139436), (54, 949530), (60, 854577), (62, 827010), (81, 633020), (90, 569718), (93, 551340), (108, 474765), (124, 413505), (135, 379812), (155, 330804), (162, 316510), (180, 284859), (186, 275670), (270, 189906), (279, 183780), (310, 165402), (324, 158255), (372, 137835), (405, 126604), (465, 110268), (540, 94953), (558, 91890), (620, 82701), (810, 63302), (837, 61260), (930, 55134), (1021, 50220), (1116, 45945), (1395, 36756), (1620, 31651), (1674, 30630), (1860, 27567), (2042, 25110), (2511, 20420), (2790, 18378), (3063, 16740), (3348, 15315), (4084, 12555), (4185, 12252), (5022, 10210), (5105, 10044), (5580, 9189), (6126, 8370)]