87847020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{823}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 267242976

約数和(自身を除く): 179395956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 593, 823, 1186, 1646, 1779, 2372, 2469, 2965, 3292, 3558, 4115, 4938, 5337, 5930, 7116, 7407, 8230, 8895, 9876, 10674, 11860, 12345, 14814, 16460, 17790, 21348, 24690, 26685, 29628, 35580, 37035, 49380, 53370, 74070, 106740, 148140, 488039, 976078, 1464117, 1952156, 2440195, 2928234, 4392351, 4880390, 5856468, 7320585, 8784702, 9760780, 14641170, 17569404, 21961755, 29282340, 43923510, 87847020]

約数ペア:

[(1, 87847020), (2, 43923510), (3, 29282340), (4, 21961755), (5, 17569404), (6, 14641170), (9, 9760780), (10, 8784702), (12, 7320585), (15, 5856468), (18, 4880390), (20, 4392351), (30, 2928234), (36, 2440195), (45, 1952156), (60, 1464117), (90, 976078), (180, 488039), (593, 148140), (823, 106740), (1186, 74070), (1646, 53370), (1779, 49380), (2372, 37035), (2469, 35580), (2965, 29628), (3292, 26685), (3558, 24690), (4115, 21348), (4938, 17790), (5337, 16460), (5930, 14814), (7116, 12345), (7407, 11860), (8230, 10674), (8895, 9876)]