12993420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19687}}^1$

素因数の和:19710

約数の個数: 48

約数和(自身を含む): 39691008

約数和(自身を除く): 26697588

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, 19687, 39374, 59061, 78748, 98435, 118122, 196870, 216557, 236244, 295305, 393740, 433114, 590610, 649671, 866228, 1082785, 1181220, 1299342, 2165570, 2598684, 3248355, 4331140, 6496710, 12993420]

約数ペア:

[(1, 12993420), (2, 6496710), (3, 4331140), (4, 3248355), (5, 2598684), (6, 2165570), (10, 1299342), (11, 1181220), (12, 1082785), (15, 866228), (20, 649671), (22, 590610), (30, 433114), (33, 393740), (44, 295305), (55, 236244), (60, 216557), (66, 196870), (110, 118122), (132, 98435), (165, 78748), (220, 59061), (330, 39374), (660, 19687)]