64921530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5021}}^1$

素因数の和:5462

約数の個数: 32

約数和(自身を含む): 156204288

約数和(自身を除く): 91282758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 5021, 6465, 10042, 12930, 15063, 25105, 30126, 50210, 75315, 150630, 2164051, 4328102, 6492153, 10820255, 12984306, 21640510, 32460765, 64921530]

約数ペア:

[(1, 64921530), (2, 32460765), (3, 21640510), (5, 12984306), (6, 10820255), (10, 6492153), (15, 4328102), (30, 2164051), (431, 150630), (862, 75315), (1293, 50210), (2155, 30126), (2586, 25105), (4310, 15063), (5021, 12930), (6465, 10042)]