231236820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9377}}^1$

素因数の和:9529

約数の個数: 72

約数和(自身を含む): 706613544

約数和(自身を除く): 475376724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 9377, 12330, 18754, 24660, 28131, 37508, 46885, 56262, 84393, 93770, 112524, 140655, 168786, 187540, 281310, 337572, 421965, 562620, 843930, 1284649, 1687860, 2569298, 3853947, 5138596, 6423245, 7707894, 11561841, 12846490, 15415788, 19269735, 23123682, 25692980, 38539470, 46247364, 57809205, 77078940, 115618410, 231236820]

約数ペア:

[(1, 231236820), (2, 115618410), (3, 77078940), (4, 57809205), (5, 46247364), (6, 38539470), (9, 25692980), (10, 23123682), (12, 19269735), (15, 15415788), (18, 12846490), (20, 11561841), (30, 7707894), (36, 6423245), (45, 5138596), (60, 3853947), (90, 2569298), (137, 1687860), (180, 1284649), (274, 843930), (411, 562620), (548, 421965), (685, 337572), (822, 281310), (1233, 187540), (1370, 168786), (1644, 140655), (2055, 112524), (2466, 93770), (2740, 84393), (4110, 56262), (4932, 46885), (6165, 37508), (8220, 28131), (9377, 24660), (12330, 18754)]