171887970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{10831}}^1$

素因数の和:10887

約数の個数: 48

約数和(自身を含む): 431286912

約数和(自身を除く): 259398942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 2645, 3174, 5290, 7935, 10831, 15870, 21662, 32493, 54155, 64986, 108310, 162465, 249113, 324930, 498226, 747339, 1245565, 1494678, 2491130, 3736695, 5729599, 7473390, 11459198, 17188797, 28647995, 34377594, 57295990, 85943985, 171887970]

約数ペア:

[(1, 171887970), (2, 85943985), (3, 57295990), (5, 34377594), (6, 28647995), (10, 17188797), (15, 11459198), (23, 7473390), (30, 5729599), (46, 3736695), (69, 2491130), (115, 1494678), (138, 1245565), (230, 747339), (345, 498226), (529, 324930), (690, 249113), (1058, 162465), (1587, 108310), (2645, 64986), (3174, 54155), (5290, 32493), (7935, 21662), (10831, 15870)]