30951964

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 24084836

約数列:

[1, 2, 4, 139, 179, 278, 311, 358, 556, 622, 716, 1244, 24881, 43229, 49762, 55669, 86458, 99524, 111338, 172916, 222676, 7737991, 15475982, 30951964]

約数ペア:

[(1, 30951964), (2, 15475982), (4, 7737991), (139, 222676), (179, 172916), (278, 111338), (311, 99524), (358, 86458), (556, 55669), (622, 49762), (716, 43229), (1244, 24881)]