21082851780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5783}}^1\times {\mathrm{60761}}^1$

素因数の和:66556

約数の個数: 48

約数和(自身を含む): 59043164544

約数和(自身を除く): 37960312764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5783, 11566, 17349, 23132, 28915, 34698, 57830, 60761, 69396, 86745, 115660, 121522, 173490, 182283, 243044, 303805, 346980, 364566, 607610, 729132, 911415, 1215220, 1822830, 3645660, 351380863, 702761726, 1054142589, 1405523452, 1756904315, 2108285178, 3513808630, 4216570356, 5270712945, 7027617260, 10541425890, 21082851780]

約数ペア:

[(1, 21082851780), (2, 10541425890), (3, 7027617260), (4, 5270712945), (5, 4216570356), (6, 3513808630), (10, 2108285178), (12, 1756904315), (15, 1405523452), (20, 1054142589), (30, 702761726), (60, 351380863), (5783, 3645660), (11566, 1822830), (17349, 1215220), (23132, 911415), (28915, 729132), (34698, 607610), (57830, 364566), (60761, 346980), (69396, 303805), (86745, 243044), (115660, 182283), (121522, 173490)]