15218340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253639}}^1$

素因数の和:253651

約数の個数: 24

約数和(自身を含む): 42611520

約数和(自身を除く): 27393180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253639, 507278, 760917, 1014556, 1268195, 1521834, 2536390, 3043668, 3804585, 5072780, 7609170, 15218340]

約数ペア:

[(1, 15218340), (2, 7609170), (3, 5072780), (4, 3804585), (5, 3043668), (6, 2536390), (10, 1521834), (12, 1268195), (15, 1014556), (20, 760917), (30, 507278), (60, 253639)]