15041890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16901}}^1$

素因数の和:16997

約数の個数: 16

約数和(自身を含む): 27381240

約数和(自身を除く): 12339350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 16901, 33802, 84505, 169010, 1504189, 3008378, 7520945, 15041890]

約数ペア:

[(1, 15041890), (2, 7520945), (5, 3008378), (10, 1504189), (89, 169010), (178, 84505), (445, 33802), (890, 16901)]