15367340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 18162772

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 107, 167, 172, 214, 215, 334, 428, 430, 535, 668, 835, 860, 1070, 1670, 2140, 3340, 4601, 7181, 9202, 14362, 17869, 18404, 23005, 28724, 35738, 35905, 46010, 71476, 71810, 89345, 92020, 143620, 178690, 357380, 768367, 1536734, 3073468, 3841835, 7683670, 15367340]

約数ペア:

[(1, 15367340), (2, 7683670), (4, 3841835), (5, 3073468), (10, 1536734), (20, 768367), (43, 357380), (86, 178690), (107, 143620), (167, 92020), (172, 89345), (214, 71810), (215, 71476), (334, 46010), (428, 35905), (430, 35738), (535, 28724), (668, 23005), (835, 18404), (860, 17869), (1070, 14362), (1670, 9202), (2140, 7181), (3340, 4601)]