87705420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132887}}^1$

素因数の和:132910

約数の個数: 48

約数和(自身を含む): 267902208

約数和(自身を除く): 180196788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 132887, 265774, 398661, 531548, 664435, 797322, 1328870, 1461757, 1594644, 1993305, 2657740, 2923514, 3986610, 4385271, 5847028, 7308785, 7973220, 8770542, 14617570, 17541084, 21926355, 29235140, 43852710, 87705420]

約数ペア:

[(1, 87705420), (2, 43852710), (3, 29235140), (4, 21926355), (5, 17541084), (6, 14617570), (10, 8770542), (11, 7973220), (12, 7308785), (15, 5847028), (20, 4385271), (22, 3986610), (30, 2923514), (33, 2657740), (44, 1993305), (55, 1594644), (60, 1461757), (66, 1328870), (110, 797322), (132, 664435), (165, 531548), (220, 398661), (330, 265774), (660, 132887)]