30440991

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 17482209

約数列:

[1, 3, 7, 21, 59, 79, 177, 237, 311, 413, 553, 933, 1239, 1659, 2177, 4661, 6531, 13983, 18349, 24569, 32627, 55047, 73707, 97881, 128443, 171983, 385329, 515949, 1449571, 4348713, 10146997, 30440991]

約数ペア:

[(1, 30440991), (3, 10146997), (7, 4348713), (21, 1449571), (59, 515949), (79, 385329), (177, 171983), (237, 128443), (311, 97881), (413, 73707), (553, 55047), (933, 32627), (1239, 24569), (1659, 18349), (2177, 13983), (4661, 6531)]