262004220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{161731}}^1$

素因数の和:161752

約数の個数: 60

約数和(自身を含む): 821922024

約数和(自身を除く): 559917804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 161731, 323462, 485193, 646924, 808655, 970386, 1455579, 1617310, 1940772, 2425965, 2911158, 3234620, 4366737, 4851930, 5822316, 7277895, 8733474, 9703860, 13100211, 14555790, 17466948, 21833685, 26200422, 29111580, 43667370, 52400844, 65501055, 87334740, 131002110, 262004220]

約数ペア:

[(1, 262004220), (2, 131002110), (3, 87334740), (4, 65501055), (5, 52400844), (6, 43667370), (9, 29111580), (10, 26200422), (12, 21833685), (15, 17466948), (18, 14555790), (20, 13100211), (27, 9703860), (30, 8733474), (36, 7277895), (45, 5822316), (54, 4851930), (60, 4366737), (81, 3234620), (90, 2911158), (108, 2425965), (135, 1940772), (162, 1617310), (180, 1455579), (270, 970386), (324, 808655), (405, 646924), (540, 485193), (810, 323462), (1620, 161731)]