72298140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1204969}}^1$

素因数の和:1204981

約数の個数: 24

約数和(自身を含む): 202434960

約数和(自身を除く): 130136820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1204969, 2409938, 3614907, 4819876, 6024845, 7229814, 12049690, 14459628, 18074535, 24099380, 36149070, 72298140]

約数ペア:

[(1, 72298140), (2, 36149070), (3, 24099380), (4, 18074535), (5, 14459628), (6, 12049690), (10, 7229814), (12, 6024845), (15, 4819876), (20, 3614907), (30, 2409938), (60, 1204969)]