30813772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{853}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 58966992

約数和(自身を除く): 28153220

約数列:

[1, 2, 4, 11, 22, 44, 821, 853, 1642, 1706, 3284, 3412, 9031, 9383, 18062, 18766, 36124, 37532, 700313, 1400626, 2801252, 7703443, 15406886, 30813772]

約数ペア:

[(1, 30813772), (2, 15406886), (4, 7703443), (11, 2801252), (22, 1400626), (44, 700313), (821, 37532), (853, 36124), (1642, 18766), (1706, 18062), (3284, 9383), (3412, 9031)]