30188240

素因数分解:

$2^4\times 5^1\times {\mathrm{377353}}^1$

素因数の和:377366

約数の個数: 20

約数和(自身を含む): 70187844

約数和(自身を除く): 39999604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377353, 754706, 1509412, 1886765, 3018824, 3773530, 6037648, 7547060, 15094120, 30188240]

約数ペア:

[(1, 30188240), (2, 15094120), (4, 7547060), (5, 6037648), (8, 3773530), (10, 3018824), (16, 1886765), (20, 1509412), (40, 754706), (80, 377353)]