30238140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503969}}^1$

素因数の和:503981

約数の個数: 24

約数和(自身を含む): 84666960

約数和(自身を除く): 54428820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503969, 1007938, 1511907, 2015876, 2519845, 3023814, 5039690, 6047628, 7559535, 10079380, 15119070, 30238140]

約数ペア:

[(1, 30238140), (2, 15119070), (3, 10079380), (4, 7559535), (5, 6047628), (6, 5039690), (10, 3023814), (12, 2519845), (15, 2015876), (20, 1511907), (30, 1007938), (60, 503969)]