31872390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 53041530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 110, 118, 165, 177, 295, 330, 354, 590, 649, 885, 1298, 1637, 1770, 1947, 3245, 3274, 3894, 4911, 6490, 8185, 9735, 9822, 16370, 18007, 19470, 24555, 36014, 49110, 54021, 90035, 96583, 108042, 180070, 193166, 270105, 289749, 482915, 540210, 579498, 965830, 1062413, 1448745, 2124826, 2897490, 3187239, 5312065, 6374478, 10624130, 15936195, 31872390]

約数ペア:

[(1, 31872390), (2, 15936195), (3, 10624130), (5, 6374478), (6, 5312065), (10, 3187239), (11, 2897490), (15, 2124826), (22, 1448745), (30, 1062413), (33, 965830), (55, 579498), (59, 540210), (66, 482915), (110, 289749), (118, 270105), (165, 193166), (177, 180070), (295, 108042), (330, 96583), (354, 90035), (590, 54021), (649, 49110), (885, 36014), (1298, 24555), (1637, 19470), (1770, 18007), (1947, 16370), (3245, 9822), (3274, 9735), (3894, 8185), (4911, 6490)]