21833610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 57314304

約数和(自身を除く): 35480694

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1381, 1581, 2635, 2762, 3162, 4143, 5270, 6905, 7905, 8286, 13810, 15810, 20715, 23477, 41430, 42811, 46954, 70431, 85622, 117385, 128433, 140862, 214055, 234770, 256866, 352155, 428110, 642165, 704310, 727787, 1284330, 1455574, 2183361, 3638935, 4366722, 7277870, 10916805, 21833610]

約数ペア:

[(1, 21833610), (2, 10916805), (3, 7277870), (5, 4366722), (6, 3638935), (10, 2183361), (15, 1455574), (17, 1284330), (30, 727787), (31, 704310), (34, 642165), (51, 428110), (62, 352155), (85, 256866), (93, 234770), (102, 214055), (155, 140862), (170, 128433), (186, 117385), (255, 85622), (310, 70431), (465, 46954), (510, 42811), (527, 41430), (930, 23477), (1054, 20715), (1381, 15810), (1581, 13810), (2635, 8286), (2762, 7905), (3162, 6905), (4143, 5270)]