15449260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45439}}^1$

素因数の和:45465

約数の個数: 24

約数和(自身を含む): 34352640

約数和(自身を除く): 18903380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45439, 90878, 181756, 227195, 454390, 772463, 908780, 1544926, 3089852, 3862315, 7724630, 15449260]

約数ペア:

[(1, 15449260), (2, 7724630), (4, 3862315), (5, 3089852), (10, 1544926), (17, 908780), (20, 772463), (34, 454390), (68, 227195), (85, 181756), (170, 90878), (340, 45439)]