30512500

素因数分解:

$2^2\times 5^5\times {\mathrm{2441}}^1$

素因数の和:2470

約数の個数: 36

約数和(自身を含む): 66769164

約数和(自身を除く): 36256664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2441, 2500, 3125, 4882, 6250, 9764, 12205, 12500, 24410, 48820, 61025, 122050, 244100, 305125, 610250, 1220500, 1525625, 3051250, 6102500, 7628125, 15256250, 30512500]

約数ペア:

[(1, 30512500), (2, 15256250), (4, 7628125), (5, 6102500), (10, 3051250), (20, 1525625), (25, 1220500), (50, 610250), (100, 305125), (125, 244100), (250, 122050), (500, 61025), (625, 48820), (1250, 24410), (2441, 12500), (2500, 12205), (3125, 9764), (4882, 6250)]