67067820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 204160320

約数和(自身を除く): 137092500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409, 818, 911, 1227, 1636, 1822, 2045, 2454, 2733, 3644, 3681, 4090, 4555, 4908, 5466, 6135, 7362, 8180, 8199, 9110, 10932, 12270, 13665, 14724, 16398, 18220, 18405, 24540, 27330, 32796, 36810, 40995, 54660, 73620, 81990, 163980, 372599, 745198, 1117797, 1490396, 1862995, 2235594, 3353391, 3725990, 4471188, 5588985, 6706782, 7451980, 11177970, 13413564, 16766955, 22355940, 33533910, 67067820]

約数ペア:

[(1, 67067820), (2, 33533910), (3, 22355940), (4, 16766955), (5, 13413564), (6, 11177970), (9, 7451980), (10, 6706782), (12, 5588985), (15, 4471188), (18, 3725990), (20, 3353391), (30, 2235594), (36, 1862995), (45, 1490396), (60, 1117797), (90, 745198), (180, 372599), (409, 163980), (818, 81990), (911, 73620), (1227, 54660), (1636, 40995), (1822, 36810), (2045, 32796), (2454, 27330), (2733, 24540), (3644, 18405), (3681, 18220), (4090, 16398), (4555, 14724), (4908, 13665), (5466, 12270), (6135, 10932), (7362, 9110), (8180, 8199)]