249302940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4155049}}^1$

素因数の和:4155061

約数の個数: 24

約数和(自身を含む): 698048400

約数和(自身を除く): 448745460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4155049, 8310098, 12465147, 16620196, 20775245, 24930294, 41550490, 49860588, 62325735, 83100980, 124651470, 249302940]

約数ペア:

[(1, 249302940), (2, 124651470), (3, 83100980), (4, 62325735), (5, 49860588), (6, 41550490), (10, 24930294), (12, 20775245), (15, 16620196), (20, 12465147), (30, 8310098), (60, 4155049)]