30439915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 41640192

約数和(自身を除く): 11200277

約数列:

[1, 5, 11, 43, 55, 61, 211, 215, 305, 473, 671, 1055, 2321, 2365, 2623, 3355, 9073, 11605, 12871, 13115, 28853, 45365, 64355, 99803, 141581, 144265, 499015, 553453, 707905, 2767265, 6087983, 30439915]

約数ペア:

[(1, 30439915), (5, 6087983), (11, 2767265), (43, 707905), (55, 553453), (61, 499015), (211, 144265), (215, 141581), (305, 99803), (473, 64355), (671, 45365), (1055, 28853), (2321, 13115), (2365, 12871), (2623, 11605), (3355, 9073)]