7478220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5454

約数の個数: 48

約数和(自身を含む): 21853440

約数和(自身を除く): 14375220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5419, 10838, 16257, 21676, 27095, 32514, 54190, 65028, 81285, 108380, 124637, 162570, 249274, 325140, 373911, 498548, 623185, 747822, 1246370, 1495644, 1869555, 2492740, 3739110, 7478220]

約数ペア:

[(1, 7478220), (2, 3739110), (3, 2492740), (4, 1869555), (5, 1495644), (6, 1246370), (10, 747822), (12, 623185), (15, 498548), (20, 373911), (23, 325140), (30, 249274), (46, 162570), (60, 124637), (69, 108380), (92, 81285), (115, 65028), (138, 54190), (230, 32514), (276, 27095), (345, 21676), (460, 16257), (690, 10838), (1380, 5419)]