7985790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{9859}}^1$

素因数の和:9878

約数の個数: 40

約数和(自身を含む): 21475080

約数和(自身を除く): 13489290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 9859, 19718, 29577, 49295, 59154, 88731, 98590, 147885, 177462, 266193, 295770, 443655, 532386, 798579, 887310, 1330965, 1597158, 2661930, 3992895, 7985790]

約数ペア:

[(1, 7985790), (2, 3992895), (3, 2661930), (5, 1597158), (6, 1330965), (9, 887310), (10, 798579), (15, 532386), (18, 443655), (27, 295770), (30, 266193), (45, 177462), (54, 147885), (81, 98590), (90, 88731), (135, 59154), (162, 49295), (270, 29577), (405, 19718), (810, 9859)]