16884780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25583}}^1$

素因数の和:25606

約数の個数: 48

約数和(自身を含む): 51577344

約数和(自身を除く): 34692564

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, 25583, 51166, 76749, 102332, 127915, 153498, 255830, 281413, 306996, 383745, 511660, 562826, 767490, 844239, 1125652, 1407065, 1534980, 1688478, 2814130, 3376956, 4221195, 5628260, 8442390, 16884780]

約数ペア:

[(1, 16884780), (2, 8442390), (3, 5628260), (4, 4221195), (5, 3376956), (6, 2814130), (10, 1688478), (11, 1534980), (12, 1407065), (15, 1125652), (20, 844239), (22, 767490), (30, 562826), (33, 511660), (44, 383745), (55, 306996), (60, 281413), (66, 255830), (110, 153498), (132, 127915), (165, 102332), (220, 76749), (330, 51166), (660, 25583)]