56987820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{105533}}^1$

素因数の和:105551

約数の個数: 48

約数和(自身を含む): 177297120

約数和(自身を除く): 120309300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 105533, 211066, 316599, 422132, 527665, 633198, 949797, 1055330, 1266396, 1582995, 1899594, 2110660, 2849391, 3165990, 3799188, 4748985, 5698782, 6331980, 9497970, 11397564, 14246955, 18995940, 28493910, 56987820]

約数ペア:

[(1, 56987820), (2, 28493910), (3, 18995940), (4, 14246955), (5, 11397564), (6, 9497970), (9, 6331980), (10, 5698782), (12, 4748985), (15, 3799188), (18, 3165990), (20, 2849391), (27, 2110660), (30, 1899594), (36, 1582995), (45, 1266396), (54, 1055330), (60, 949797), (90, 633198), (108, 527665), (135, 422132), (180, 316599), (270, 211066), (540, 105533)]