15238180

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1031}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 32074560

約数和(自身を除く): 16836380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1031, 1478, 2062, 2956, 3695, 4124, 5155, 7390, 10310, 14780, 20620, 761909, 1523818, 3047636, 3809545, 7619090, 15238180]

約数ペア:

[(1, 15238180), (2, 7619090), (4, 3809545), (5, 3047636), (10, 1523818), (20, 761909), (739, 20620), (1031, 14780), (1478, 10310), (2062, 7390), (2956, 5155), (3695, 4124)]