51776820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 120

約数和(自身を含む): 167827968

約数和(自身を除く): 116051148

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, 1031, 1116, 1395, 1620, 1674, 1860, 2062, 2511, 2790, 3093, 3348, 4124, 4185, 5022, 5155, 5580, 6186, 8370, 9279, 10044, 10310, 12372, 12555, 15465, 16740, 18558, 20620, 25110, 27837, 30930, 31961, 37116, 46395, 50220, 55674, 61860, 63922, 83511, 92790, 95883, 111348, 127844, 139185, 159805, 167022, 185580, 191766, 278370, 287649, 319610, 334044, 383532, 417555, 479415, 556740, 575298, 639220, 835110, 862947, 958830, 1150596, 1438245, 1670220, 1725894, 1917660, 2588841, 2876490, 3451788, 4314735, 5177682, 5752980, 8629470, 10355364, 12944205, 17258940, 25888410, 51776820]

約数ペア:

[(1, 51776820), (2, 25888410), (3, 17258940), (4, 12944205), (5, 10355364), (6, 8629470), (9, 5752980), (10, 5177682), (12, 4314735), (15, 3451788), (18, 2876490), (20, 2588841), (27, 1917660), (30, 1725894), (31, 1670220), (36, 1438245), (45, 1150596), (54, 958830), (60, 862947), (62, 835110), (81, 639220), (90, 575298), (93, 556740), (108, 479415), (124, 417555), (135, 383532), (155, 334044), (162, 319610), (180, 287649), (186, 278370), (270, 191766), (279, 185580), (310, 167022), (324, 159805), (372, 139185), (405, 127844), (465, 111348), (540, 95883), (558, 92790), (620, 83511), (810, 63922), (837, 61860), (930, 55674), (1031, 50220), (1116, 46395), (1395, 37116), (1620, 31961), (1674, 30930), (1860, 27837), (2062, 25110), (2511, 20620), (2790, 18558), (3093, 16740), (3348, 15465), (4124, 12555), (4185, 12372), (5022, 10310), (5155, 10044), (5580, 9279), (6186, 8370)]