13178940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{219649}}^1$

素因数の和:219661

約数の個数: 24

約数和(自身を含む): 36901200

約数和(自身を除く): 23722260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 219649, 439298, 658947, 878596, 1098245, 1317894, 2196490, 2635788, 3294735, 4392980, 6589470, 13178940]

約数ペア:

[(1, 13178940), (2, 6589470), (3, 4392980), (4, 3294735), (5, 2635788), (6, 2196490), (10, 1317894), (12, 1098245), (15, 878596), (20, 658947), (30, 439298), (60, 219649)]