20806787790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77062177}}^1$

素因数の和:77062193

約数の個数: 32

約数和(自身を含む): 55484768160

約数和(自身を除く): 34677980370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77062177, 154124354, 231186531, 385310885, 462373062, 693559593, 770621770, 1155932655, 1387119186, 2080678779, 2311865310, 3467797965, 4161357558, 6935595930, 10403393895, 20806787790]

約数ペア:

[(1, 20806787790), (2, 10403393895), (3, 6935595930), (5, 4161357558), (6, 3467797965), (9, 2311865310), (10, 2080678779), (15, 1387119186), (18, 1155932655), (27, 770621770), (30, 693559593), (45, 462373062), (54, 385310885), (90, 231186531), (135, 154124354), (270, 77062177)]