15485140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 36106560

約数和(自身を除く): 20621420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1193, 1298, 2386, 2596, 3245, 4772, 5965, 6490, 11930, 12980, 13123, 23860, 26246, 52492, 65615, 70387, 131230, 140774, 262460, 281548, 351935, 703870, 774257, 1407740, 1548514, 3097028, 3871285, 7742570, 15485140]

約数ペア:

[(1, 15485140), (2, 7742570), (4, 3871285), (5, 3097028), (10, 1548514), (11, 1407740), (20, 774257), (22, 703870), (44, 351935), (55, 281548), (59, 262460), (110, 140774), (118, 131230), (220, 70387), (236, 65615), (295, 52492), (590, 26246), (649, 23860), (1180, 13123), (1193, 12980), (1298, 11930), (2386, 6490), (2596, 5965), (3245, 4772)]