55181790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{204377}}^1$

素因数の和:204393

約数の個数: 32

約数和(自身を含む): 147152160

約数和(自身を除く): 91970370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 204377, 408754, 613131, 1021885, 1226262, 1839393, 2043770, 3065655, 3678786, 5518179, 6131310, 9196965, 11036358, 18393930, 27590895, 55181790]

約数ペア:

[(1, 55181790), (2, 27590895), (3, 18393930), (5, 11036358), (6, 9196965), (9, 6131310), (10, 5518179), (15, 3678786), (18, 3065655), (27, 2043770), (30, 1839393), (45, 1226262), (54, 1021885), (90, 613131), (135, 408754), (270, 204377)]