15228590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9011}}^1$

素因数の和:9044

約数の個数: 24

約数和(自身を含む): 29685528

約数和(自身を除く): 14456938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 9011, 18022, 45055, 90110, 117143, 234286, 585715, 1171430, 1522859, 3045718, 7614295, 15228590]

約数ペア:

[(1, 15228590), (2, 7614295), (5, 3045718), (10, 1522859), (13, 1171430), (26, 585715), (65, 234286), (130, 117143), (169, 90110), (338, 45055), (845, 18022), (1690, 9011)]