31281660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 99247680

約数和(自身を除く): 67966020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1093, 1431, 1590, 1908, 2186, 2385, 2862, 3180, 3279, 4372, 4770, 5465, 5724, 6558, 7155, 9540, 9837, 10930, 13116, 14310, 16395, 19674, 21860, 28620, 29511, 32790, 39348, 49185, 57929, 59022, 65580, 98370, 115858, 118044, 147555, 173787, 196740, 231716, 289645, 295110, 347574, 521361, 579290, 590220, 695148, 868935, 1042722, 1158580, 1564083, 1737870, 2085444, 2606805, 3128166, 3475740, 5213610, 6256332, 7820415, 10427220, 15640830, 31281660]

約数ペア:

[(1, 31281660), (2, 15640830), (3, 10427220), (4, 7820415), (5, 6256332), (6, 5213610), (9, 3475740), (10, 3128166), (12, 2606805), (15, 2085444), (18, 1737870), (20, 1564083), (27, 1158580), (30, 1042722), (36, 868935), (45, 695148), (53, 590220), (54, 579290), (60, 521361), (90, 347574), (106, 295110), (108, 289645), (135, 231716), (159, 196740), (180, 173787), (212, 147555), (265, 118044), (270, 115858), (318, 98370), (477, 65580), (530, 59022), (540, 57929), (636, 49185), (795, 39348), (954, 32790), (1060, 29511), (1093, 28620), (1431, 21860), (1590, 19674), (1908, 16395), (2186, 14310), (2385, 13116), (2862, 10930), (3180, 9837), (3279, 9540), (4372, 7155), (4770, 6558), (5465, 5724)]