54393960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23857}}^1$

素因数の和:23890

約数の個数: 64

約数和(自身を含む): 171777600

約数和(自身を除く): 117383640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 23857, 47714, 71571, 95428, 119285, 143142, 190856, 238570, 286284, 357855, 453283, 477140, 572568, 715710, 906566, 954280, 1359849, 1431420, 1813132, 2266415, 2719698, 2862840, 3626264, 4532830, 5439396, 6799245, 9065660, 10878792, 13598490, 18131320, 27196980, 54393960]

約数ペア:

[(1, 54393960), (2, 27196980), (3, 18131320), (4, 13598490), (5, 10878792), (6, 9065660), (8, 6799245), (10, 5439396), (12, 4532830), (15, 3626264), (19, 2862840), (20, 2719698), (24, 2266415), (30, 1813132), (38, 1431420), (40, 1359849), (57, 954280), (60, 906566), (76, 715710), (95, 572568), (114, 477140), (120, 453283), (152, 357855), (190, 286284), (228, 238570), (285, 190856), (380, 143142), (456, 119285), (570, 95428), (760, 71571), (1140, 47714), (2280, 23857)]