81425790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301577}}^1$

素因数の和:301593

約数の個数: 32

約数和(自身を含む): 217136160

約数和(自身を除く): 135710370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301577, 603154, 904731, 1507885, 1809462, 2714193, 3015770, 4523655, 5428386, 8142579, 9047310, 13570965, 16285158, 27141930, 40712895, 81425790]

約数ペア:

[(1, 81425790), (2, 40712895), (3, 27141930), (5, 16285158), (6, 13570965), (9, 9047310), (10, 8142579), (15, 5428386), (18, 4523655), (27, 3015770), (30, 2714193), (45, 1809462), (54, 1507885), (90, 904731), (135, 603154), (270, 301577)]