30186440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39719}}^1$

素因数の和:39749

約数の個数: 32

約数和(自身を含む): 71496000

約数和(自身を除く): 41309560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39719, 79438, 158876, 198595, 317752, 397190, 754661, 794380, 1509322, 1588760, 3018644, 3773305, 6037288, 7546610, 15093220, 30186440]

約数ペア:

[(1, 30186440), (2, 15093220), (4, 7546610), (5, 6037288), (8, 3773305), (10, 3018644), (19, 1588760), (20, 1509322), (38, 794380), (40, 754661), (76, 397190), (95, 317752), (152, 198595), (190, 158876), (380, 79438), (760, 39719)]